Vendor update for aws sdk

Updated to latest version of go aws sdk.
Use vendored sub pakages within aws sdk.
Adds missing vendor packages for letsencrypt

Fixes #1832

Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)

vendor/github.com/jmespath/go-jmespath/api.go

@@ -1,49 +0,0 @@
-package jmespath
-
-import "strconv"
-
-// JmesPath is the epresentation of a compiled JMES path query. A JmesPath is
-// safe for concurrent use by multiple goroutines.
-type JMESPath struct {
-	ast  ASTNode
-	intr *treeInterpreter
-}
-
-// Compile parses a JMESPath expression and returns, if successful, a JMESPath
-// object that can be used to match against data.
-func Compile(expression string) (*JMESPath, error) {
-	parser := NewParser()
-	ast, err := parser.Parse(expression)
-	if err != nil {
-		return nil, err
-	}
-	jmespath := &JMESPath{ast: ast, intr: newInterpreter()}
-	return jmespath, nil
-}
-
-// MustCompile is like Compile but panics if the expression cannot be parsed.
-// It simplifies safe initialization of global variables holding compiled
-// JMESPaths.
-func MustCompile(expression string) *JMESPath {
-	jmespath, err := Compile(expression)
-	if err != nil {
-		panic(`jmespath: Compile(` + strconv.Quote(expression) + `): ` + err.Error())
-	}
-	return jmespath
-}
-
-// Search evaluates a JMESPath expression against input data and returns the result.
-func (jp *JMESPath) Search(data interface{}) (interface{}, error) {
-	return jp.intr.Execute(jp.ast, data)
-}
-
-// Search evaluates a JMESPath expression against input data and returns the result.
-func Search(expression string, data interface{}) (interface{}, error) {
-	intr := newInterpreter()
-	parser := NewParser()
-	ast, err := parser.Parse(expression)
-	if err != nil {
-		return nil, err
-	}
-	return intr.Execute(ast, data)
-}