corrected some syntax errors

lib/zzz_main_fct.sh

@@ -297,7 +297,7 @@ process_commandline_and_vars()
     # Check for module list existance and basic syntax
     if [[ -n $MODULE_LIST ]]; then
         for $mod in $MODULE_LIST; do
-            if [[ $mod =~ ['\"\'\ \\-!@#$%&*=+'] ]]; then
+            if [[ $mod =~ ['-!@#$%\&*=+'] ]]; then
                 prnt E "The module \"$mod\" contains a forbidden character in its name."
                 die 5
             fi