Build Seedvault with AOSP in CI

.github/scripts/build_aosp.sh

@@ -68,7 +68,7 @@ mv manifest /aosp-manifest
 cd /aosp-manifest
 insert_text="<remote name=\"seedvault\" fetch=\"https://github.com/$CIRRUS_REPO_OWNER/\" revision=\"$CIRRUS_CHANGE_IN_REPO\" />\n  <project path=\"external/seedvault\" name=\"$CIRRUS_REPO_NAME\" remote=\"seedvault\" />"
 sed -i "/<manifest>/a ${insert_text}" "default.xml"
-sed -i 's/fetch=".."/fetch="https:\/\/android.googlesource.com\/platform\/"/g' "default.xml"
+sed -i 's/fetch=".."/fetch="https:\/\/android.googlesource.com\/"/g' "default.xml"
 git add .
 git commit -m "Add Seedvault"