Added suport for -f=

The wrapper should support '-f=' as well as '-f' when wrapping the helm commands. This falls in line
with what helm supports as commands. This addition supports rewriting and value found in -f to remove
a preceeding '=' sign, if one should exist.

secrets.sh

@@ -436,6 +436,10 @@ EOF
             -f|--values)
 		cmdopts+=("$1")
 		yml="$2"
+		# increase support for -f=myfile.yaml or -f=myfile (helm support both spaces and equal sign)
+		if [[ $yml =~ ^=.*$ ]]; then
+		    yml="${yml/=/}"
+		fi
 		if [[ $yml =~ ^(.*/)?secrets(\.[^.]+)*\.yaml$ ]]
 		then
 		    decrypt_helper $yml ymldec decrypted