bin: Adopt resolve script for new NNS contract

Supports both old NNS (neofs-contract v0.11.0)
version and new one NNS.

Signed-off-by: Alex Vanin <alexey@nspcc.ru>

bin/resolve.sh

@@ -10,4 +10,4 @@ NNS_ADDR=`curl -s --data '{ "id": 1, "jsonrpc": "2.0", "method": "getcontractsta
 
 ${NEOGO} contract testinvokefunction \
 -r http://morph_chain.${LOCAL_DOMAIN}:30333 \
-${NNS_ADDR} resolve string:${1} int:16 | jq -r '.stack[0].value' | base64 -d
+${NNS_ADDR} resolve string:${1} int:16 | jq -r '.stack[0].value | if type=="array" then .[0].value else . end' | base64 -d