fixing remaining travis issues

dnsapi/dns_online.sh

@@ -68,7 +68,7 @@ dns_online_rm() {
     return 1
   fi
 
-  rid=$(echo $response | _egrep_o "\"id\":[0-9]+,\"name\":\"$_sub_domain\",\"data\":\"\\\u0022$txtvalue\\\u0022\"" | cut -d ':' -f 2 | cut -d ',' -f 1)
+  rid=$(echo "$response" | _egrep_o "\"id\":[0-9]+,\"name\":\"$_sub_domain\",\"data\":\"\\\u0022$txtvalue\\\u0022\"" | cut -d ':' -f 2 | cut -d ',' -f 1)
   _debug rid "$rid"
   if [ -z "$rid" ]; then
     return 1
@@ -135,7 +135,6 @@ _get_root() {
   return 1
 }
 
-
 # this function create a temporary zone version
 # as online.net does not allow updating an active version
 _online_create_temporary_zone_version() {