Removed synchronization in independent process to avoid problem in reload of certificates due to separate contexts

AndroidManifest.xml

@@ -113,7 +113,7 @@
         <service
             android:name=".syncadapter.FileSyncService"
             android:exported="true" 
-            android:process=":sync">
+            >
             <intent-filter>
                 <action android:name="android.content.SyncAdapter" />
             </intent-filter>