After favorite/unfavorite store this also in db, not only change it in UI

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

src/main/java/com/owncloud/android/datamodel/FileDataStorageManager.java

@@ -245,6 +245,7 @@ public class FileDataStorageManager {
         cv.put(ProviderTableMeta.FILE_SHAREES, new Gson().toJson(ocFile.getSharees()));
         cv.put(ProviderTableMeta.FILE_RICH_WORKSPACE, ocFile.getRichWorkspace());
         cv.put(ProviderTableMeta.FILE_HAS_PREVIEW, ocFile.isPreviewAvailable() ? 1 : 0);
+        cv.put(ProviderTableMeta.FILE_FAVORITE, ocFile.isFavorite());
 
         boolean sameRemotePath = fileExists(ocFile.getRemotePath());
         if (sameRemotePath ||

src/main/java/com/owncloud/android/ui/adapter/OCFileListAdapter.java

@@ -225,15 +225,16 @@ public class OCFileListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHol
         for (OCFile file : mFilesAll) {
             if (file.getRemoteId().equals(fileId)) {
                 file.setFavorite(favorite);
-                
+
+                mStorageManager.saveFile(file);
+
                 if (removeFromList) {
                     mFiles.remove(file);
                 }
-                
+
                 break;
             }
         }
-        
 
         FileSortOrder sortOrder = preferences.getSortOrderByFolder(currentDirectory);
         mFiles = sortOrder.sortCloudFiles(mFiles);