Remove stray trailing space

Author: pennam

libraries/WiFi/src/WiFi.cpp

@@ -347,7 +347,7 @@ wiced_result_t whd_firmware_check_hook(const char *mounted_name, int mount_err)
         wiced_filesystem_mount_error();
     } else {
         if ((dir = opendir(mounted_name)) != NULL) {
-            // print all the files and directories within directory 
+            // print all the files and directories within directory
             while ((ent = readdir(dir)) != NULL) {
                 fullname =  "/"+ dir_name + "/" + std::string(ent->d_name);
                 if (std::string(ent->d_name) == WIFI_FIRMWARE_NAME) {