get rid of fcntl64 jump reloc

libc/misc/file/lockf64.c

@@ -50,7 +50,7 @@
 libc_hidden_proto(lockf64)
 
 libc_hidden_proto(memset)
-//libc_hidden_proto(fcntl)
+libc_hidden_proto(fcntl64)
 libc_hidden_proto(getpid)
 
 /* lockf is a simplified interface to fcntl's locking facilities.  */