remove binutils patch, fix already in latest snapshot

dkarm-eabi/patches/binutils-2.18.50.patch

@@ -1,26 +0,0 @@
---- binutils-2.18.50_org/binutils/objdump.c	Sat Mar  1 07:19:06 2008
-+++ binutils-2.18.50/binutils/objdump.c	Thu Mar 13 12:29:47 2008
-@@ -70,6 +70,14 @@
- 
- #include <sys/stat.h>
- 
-+#ifndef O_BINARY
-+#ifdef _O_BINARY
-+#define O_BINARY _O_BINARY
-+#else
-+#define O_BINARY 0
-+#endif
-+#endif
-+
- /* Internal headers for the ELF .stab-dump code - sorry.  */
- #define	BYTES_IN_WORD	32
- #include "aout/aout64.h"
-@@ -975,7 +983,7 @@
- #endif
-   const char *map;
-   struct stat st;
--  int fd = open (fn, O_RDONLY);
-+  int fd = open (fn, O_RDONLY | O_BINARY);
- 
-   if (fd < 0)
-     return NULL;