Fix loop syntax

e-router

@@ -131,10 +131,9 @@ setup_cast() {
 }
 
 main () {
-    defaultHooks="set_defaults setup_whitenets setup_nat setup_forward setup_base setup_badips setup_white setup_open setup_scanips setup_cast setup_final"
-    ${hooks:-$defaultHooks}
-    hookarray=($hooks)
-    for hook in "{$hookarray[@]}" ; do
+   defaultHooks="set_defaults setup_whitenets setup_nat setup_forward setup_base setup_badips setup_white setup_open setup_scanips setup_cast setup_final"
+    hookarray=(${hooks:-$defaultHooks})
+    for hook in "${hookarray[@]}" ; do
         $hook
     done
 }