Don't stop reading redis.conf if line has no args.

Should be "continue" and was "return".

This fixes issue #1110

src/config.c

@@ -105,7 +105,7 @@ void loadServerConfigFromString(char *config) {
         /* Skip this line if the resulting command vector is empty. */
         if (argc == 0) {
             sdsfreesplitres(argv,argc);
-            return;
+            continue;
         }
         sdstolower(argv[0]);