GitHub: Use the default version repo

Author: JoshuaDoes

.github/assets/openwrt-build/configs/main

@@ -28,7 +28,7 @@ CONFIG_VERSION_HWREV=""
 CONFIG_VERSION_MANUFACTURER="JoshuaDoes"
 CONFIG_VERSION_MANUFACTURER_URL="https://github.com/JoshuaDoes"
 CONFIG_VERSION_NUMBER=""
-CONFIG_VERSION_REPO="https://github.com/JoshuaDoes/openwrt-builder"
+# CONFIG_VERSION_REPO is not set
 CONFIG_VERSION_SUPPORT_URL=""
 # CONFIG_VERSION_CODE_FILENAMES is not set
 # CONFIG_VERSION_FILENAMES is not set