Correct magic number on umount2

The umount2 call was using the magic constant 2 which is
has a defined and proper macro in mount.h as MNT_DETATCH.

Change-Id: I4ca4a6d31cbf5495c545088e3d90a8894a9f912f

parent 76520752

sdcard/sdcard.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1875,7 +1875,7 @@ static int run(const char* source_path, const char* dest_path, uid_t uid,
		struct fuse fuse;

		/* cleanup from previous instance, if necessary */
		umount2(dest_path, 2);
		umount2(dest_path, MNT_DETACH);

		fd = open("/dev/fuse", O_RDWR);
		if (fd < 0){