Remove builds conditional on go1.7 since that is now guaranteed #2154

Old fallback code was deleted and the go1.7 style code inlined where
appropriate.

backend/azureblob/azureblob.go

@@ -1,7 +1,4 @@
 // Package azureblob provides an interface to the Microsoft Azure blob object storage system
-
-// +build go1.7
-
 package azureblob
 
 import (

backend/azureblob/azureblob_test.go

@@ -2,9 +2,6 @@
 //
 // Automatically generated - DO NOT EDIT
 // Regenerate with: make gen_tests
-
-// +build go1.7
-
 package azureblob_test
 
 import (

backend/azureblob/azureblob_unsupported.go

@@ -1,6 +0,0 @@
-// Build for unsupported platforms to stop go complaining
-// about "no buildable Go source files "
-
-// +build !go1.7
-
-package azureblob

backend/cache/cache.go

@@ -1,4 +1,4 @@
-// +build !plan9,go1.7
+// +build !plan9
 
 package cache
 

backend/cache/cache_internal_test.go

@@ -1,4 +1,4 @@
-// +build !plan9,go1.7
+// +build !plan9
 
 package cache_test
 

backend/cache/cache_mount_unix_test.go

@@ -1,4 +1,4 @@
-// +build !plan9,!windows,go1.7
+// +build !plan9,!windows
 
 package cache_test
 

backend/cache/cache_mount_windows_test.go

@@ -1,4 +1,4 @@
-// +build windows,go1.7
+// +build windows
 
 package cache_test
 

backend/cache/cache_test.go

@@ -3,7 +3,7 @@
 // Automatically generated - DO NOT EDIT
 // Regenerate with: make gen_tests
 
-// +build !plan9,go1.7
+// +build !plan9
 
 package cache_test
 

backend/cache/cache_unsupported.go

@@ -1,6 +1,6 @@
 // Build for cache for unsupported platforms to stop go complaining
 // about "no buildable Go source files "
 
-// +build plan9 !go1.7
+// +build plan9
 
 package cache

backend/cache/directory.go

@@ -1,4 +1,4 @@
-// +build !plan9,go1.7
+// +build !plan9
 
 package cache
 

backend/cache/handle.go

@@ -1,4 +1,4 @@
-// +build !plan9,go1.7
+// +build !plan9
 
 package cache
 

backend/cache/object.go

@@ -1,4 +1,4 @@
-// +build !plan9,go1.7
+// +build !plan9
 
 package cache
 

backend/cache/plex.go

@@ -1,4 +1,4 @@
-// +build !plan9,go1.7
+// +build !plan9
 
 package cache
 

backend/cache/storage_memory.go

@@ -1,4 +1,4 @@
-// +build !plan9,go1.7
+// +build !plan9
 
 package cache
 

backend/cache/storage_persistent.go

@@ -1,4 +1,4 @@
-// +build !plan9,go1.7
+// +build !plan9
 
 package cache
 

backend/dropbox/dropbox.go

@@ -1,7 +1,4 @@
 // Package dropbox provides an interface to Dropbox object storage
-
-// +build go1.7
-
 package dropbox
 
 // FIXME dropbox for business would be quite easy to add

backend/dropbox/dropbox_test.go

@@ -2,9 +2,6 @@
 //
 // Automatically generated - DO NOT EDIT
 // Regenerate with: make gen_tests
-
-// +build go1.7
-
 package dropbox_test
 
 import (

backend/dropbox/dropbox_unsupported.go

@@ -1,6 +0,0 @@
-// Build for unsupported platforms to stop go complaining about "no
-// buildable Go source files "
-
-// +build !go1.7
-
-package dropbox

backend/http/http.go

@@ -2,9 +2,6 @@
 //
 // It treats HTML pages served from the endpoint as directory
 // listings, and includes any links found as files.
-
-// +build go1.7
-
 package http
 
 import (

backend/http/http_unsupported.go

@@ -1,6 +0,0 @@
-// Build for mount for unsupported platforms to stop go complaining
-// about "no buildable Go source files "
-
-// +build !go1.7
-
-package http

backend/qingstor/qingstor.go

@@ -1,7 +1,7 @@
 // Package qingstor provides an interface to QingStor object storage
 // Home: https://www.qingcloud.com/
 
-// +build !plan9,go1.7
+// +build !plan9
 
 package qingstor
 

backend/qingstor/qingstor_test.go

@@ -3,7 +3,7 @@
 // Automatically generated - DO NOT EDIT
 // Regenerate with: make gen_tests
 
-// +build !plan9,go1.7
+// +build !plan9
 
 package qingstor_test
 

backend/qingstor/qingstor_unsupported.go

@@ -1,6 +1,6 @@
 // Build for unsupported platforms to stop go complaining
 // about "no buildable Go source files "
 
-// +build plan9 !go1.7
+// +build plan9
 
 package qingstor

backend/qingstor/upload.go

@@ -1,6 +1,6 @@
 // Upload object to QingStor
 
-// +build !plan9,go1.7
+// +build !plan9
 
 package qingstor