Clean up local variable usage - Remainder

Minor cleanups in a couple ofplaces:
* Config funtions
* Stackforge
* TLS

Combined a couple of smaller changesets that are loosly related

Change-Id: Ifa16f2e4c0eca0ef3401c0dfdc4f3d91809021a5

lib/config

@@ -110,6 +110,7 @@ function merge_config_group {
 
     [[ -r $localfile ]] || return 0
 
+    local configfile group
     for group in $matchgroups; do
         for configfile in $(get_meta_section_files $localfile $group); do
             if [[ -d $(dirname $(eval "echo $configfile")) ]]; then

lib/tls

@@ -84,6 +84,7 @@ function create_CA_base {
         return 0
     fi
 
+    local i
     for i in certs crl newcerts private; do
         mkdir -p $ca_dir/$i
     done