libcec: add patch to fix build with gcc-4.7

Signed-off-by: Stephan Raue <stephan@openelec.tv>

packages/devel/libcec/patches/libcec-00a02d1-gcc4.7.patch

@@ -0,0 +1,24 @@
+From a7733ae4f8ef999d1b05849ac32037148fb103ef Mon Sep 17 00:00:00 2001
+From: Lars Op den Kamp <lars@opdenkamp.eu>
+Date: Mon, 19 Mar 2012 10:09:52 +0100
+Subject: [PATCH] cec: fix gcc 4.7 compilation
+
+---
+ src/lib/platform/posix/os-types.h |    1 +
+ 1 files changed, 1 insertions(+), 0 deletions(-)
+
+diff --git a/src/lib/platform/posix/os-types.h b/src/lib/platform/posix/os-types.h
+index b8783b1..b89b9cc 100644
+--- a/src/lib/platform/posix/os-types.h
++++ b/src/lib/platform/posix/os-types.h
+@@ -32,6 +32,7 @@
+  */
+ 
+ #define _FILE_OFFSET_BITS 64
++#include <unistd.h>
+ #include <string.h>
+ #include <errno.h>
+ #include <sys/time.h>
+-- 
+1.7.5.4
+