ldso: drop duplicated/unused defines

We already include bits/fcntl.h for some of these defines, and most of
the bits/stat.h defines are unused.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

ldso/include/dl-syscall.h

@@ -24,32 +24,9 @@
 #include <bits/kernel_stat.h>
 #include <bits/kernel_types.h>
 
-/* _dl_open() parameters */
-#define O_RDONLY	     00
-#define O_WRONLY	     01
-#define O_RDWR		     02
-#define O_CREAT		   0100
-
-/* Encoding of the file mode.  */
-#define	S_IFMT		0170000	/* These bits determine file type.  */
-
-/* File types.  */
-#define	S_IFDIR		0040000	/* Directory.  */
-#define	S_IFCHR		0020000	/* Character device.  */
-#define	S_IFBLK		0060000	/* Block device.  */
-#define	S_IFREG		0100000	/* Regular file.  */
-#define	S_IFIFO		0010000	/* FIFO.  */
-#define	S_IFLNK		0120000	/* Symbolic link.  */
-#define	S_IFSOCK	0140000	/* Socket.  */
-
 /* Protection bits.  */
 #define	S_ISUID		04000	/* Set user ID on execution.  */
 #define	S_ISGID		02000	/* Set group ID on execution.  */
-#define	S_ISVTX		01000	/* Save swapped text after use (sticky).  */
-#define	S_IREAD		0400	/* Read by owner.  */
-#define	S_IWRITE	0200	/* Write by owner.  */
-#define	S_IEXEC		0100	/* Execute by owner.  */
-
 
 
 /* Here are the definitions for some syscalls that are used