aarch64: remove duplicate macro definitions in bits/fcntl.h

arch/aarch64/bits/fcntl.h

@@ -14,10 +14,7 @@
 #define O_ASYNC      020000
 #define O_DIRECT    0200000
 #define O_LARGEFILE 0400000
-#define O_DIRECTORY  040000
-#define O_NOFOLLOW  0100000
 #define O_NOATIME  01000000
-#define O_CLOEXEC  02000000
 #define O_PATH    010000000
 #define O_TMPFILE 020040000
 #define O_NDELAY O_NONBLOCK