ANDROID: sdcardfs: Add missing break

Signed-off-by: Daniel Rosenberg <drosen@google.com>
Tracked-On: https://jira01.devtools.intel.com/browse/AW-7537
Bug: 63245673
Change-Id: I5fc596420301045895e5a9a7e297fd05434babf9
Reviewed-on: https://android.intel.com/608577
Reviewed-by: Dubray, SimonX <simonx.dubray@intel.com>
Tested-by: Dubray, SimonX <simonx.dubray@intel.com>
Reviewed-by: Tasayco Loarte, VictorX <victorx.tasayco.loarte@intel.com>
diff --git a/fs/sdcardfs/main.c b/fs/sdcardfs/main.c
index 1e73b3a..0a2b516 100644
--- a/fs/sdcardfs/main.c
+++ b/fs/sdcardfs/main.c
@@ -121,6 +121,7 @@
 			break;
 		case Opt_gid_derivation:
 			opts->gid_derivation = true;
+			break;
 		/* unknown option */
 		default:
 			if (!silent)