Add support for variant "utf8" locale suffix spelling. Fix dumb bug in iconv...

Add support for variant "utf8" locale suffix spelling. Fix dumb bug in iconv call that would cause it to hang.

lib/termsupport.zsh

@@ -64,12 +64,12 @@ if [[ "$TERM_PROGRAM" == "Apple_Terminal" ]] && [[ -z "$INSIDE_EMACS" ]]; then
   # Returns nonzero if encoding failed
   function _omz_urlencode() {
     local str=$1
-    local url_str=''
+    local url_str=""
 
     # URLs must use UTF-8 encoding; convert if required
     local encoding=${LC_CTYPE/*./}
-    if [[ -n $encoding && $encoding != UTF-8 ]]; then
-      str=$(iconv -f $encoding -t UTF-8)
+    if [[ -n $encoding && $encoding != UTF-8 && $encoding != utf8 ]]; then
+      str=$(echo $str | iconv -f $encoding -t UTF-8)
       if [[ $? != 0 ]]; then
         echo "Error converting string from $encoding to UTF-8" >&2
         return 1