gdb: fixed legacy_sus.patch to include time.h for nanosleep

Note:

error: implicit declaration of function 'nanosleep' [-Werror=implicit-function-declaration]

develop/gdb/legacy_sus.patch

@@ -2,7 +2,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: package/.../gdb/legacy_sus.patch
-# Copyright (C) 2010 - 2011 The OpenSDE Project
+# Copyright (C) 2010 - 2012 The OpenSDE Project
 #
 # More information can be found in the files COPYING and README.
 #
@@ -21,7 +21,15 @@ diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c
 index 44a2a21..4e70f80 100644
 --- a/gdb/linux-nat.c
 +++ b/gdb/linux-nat.c
-@@ -856,7 +856,8 @@ holding the child stopped.  Try \"set detach-on-fork\" or \
+@@ -66,6 +66,7 @@
+ #include "exceptions.h"
+ #include "linux-ptrace.h"
+ #include "buffer.h"
++#include <time.h>		/* for nanosleep */
+ 
+ #ifndef SPUFS_MAGIC
+ #define SPUFS_MAGIC 0x23c9b64e
+@@ -841,7 +842,8 @@
  				    "LCFF: no VFORK_DONE "
  				    "support, sleeping a bit\n");