codacy: fix imports

src/main/java/com/owncloud/android/ui/fragment/FileDetailSharingFragment.java

@@ -53,7 +53,6 @@ import com.owncloud.android.lib.resources.shares.OCShare;
 import com.owncloud.android.lib.resources.shares.SharePermissionsBuilder;
 import com.owncloud.android.lib.resources.shares.ShareType;
 import com.owncloud.android.lib.resources.status.OCCapability;
-import com.owncloud.android.ui.activity.CopyToClipboardActivity;
 import com.owncloud.android.ui.activity.FileActivity;
 import com.owncloud.android.ui.adapter.UserListAdapter;
 import com.owncloud.android.ui.decoration.SimpleListItemDividerDecoration;