fs/logfs: drop __CHECK_ENDIAN__

No need for it anymore: __bitwise checks are now
on by default for everyone.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

fs/logfs/logfs.h

@@ -10,9 +10,7 @@
 #ifndef FS_LOGFS_LOGFS_H
 #define FS_LOGFS_LOGFS_H
 
-#undef __CHECK_ENDIAN__
-#define __CHECK_ENDIAN__
-
+#include <linux/types.h>
 #include <linux/btree.h>
 #include <linux/crc32.h>
 #include <linux/fs.h>