Updated xBrowserSync commit to latest to fix gc heap issue.

metadata/com.xBrowserSync.android.yml

@@ -15,14 +15,13 @@ Repo: https://github.com/xbrowsersync/app.git
 Builds:
   - versionName: 1.5.2
     versionCode: 15201
-    commit: 17b3651818619cca2467f26cfc5adac8e506601c
+    commit: d231fe657752e9f802f7168e339f4b962dce75d7
     sudo:
       - apt-get update || apt-get update
       - apt-get install -y -t stretch-backports npm
       - npm install -g cordova
     output: build/cordova/platforms/android/app/build/outputs/apk/release/app-release-unsigned.apk
     prebuild:
-      - echo -e '\n' 'org.gradle.jvmargs=-XX:-UseGCOverheadLimit' >> ../gradle.properties
       - npm install
       - pushd platform/android/cordova
       - cordova telemetry off