xf86-video-glamo: fix build with xserver 1.16

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-oe/recipes-graphics/xorg-driver/xf86-video-glamo/0004-glamo.h-use-const-for-jbt6k74_state_path.patch

@@ -0,0 +1,29 @@
+From 180a00634f351a09ceabc5695d8e1acc3e585501 Mon Sep 17 00:00:00 2001
+From: Martin Jansa <Martin.Jansa@gmail.com>
+Date: Fri, 12 Dec 2014 12:00:10 +0100
+Subject: [PATCH] glamo.h: use const for jbt6k74_state_path
+
+* fix build issue with xserver 1.16:
+  glamo-driver.c:501:32: error: assignment discards 'const' qualifier from pointer target type [-Werror]
+
+Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
+---
+ src/glamo.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/glamo.h b/src/glamo.h
+index 5fd5c04..5e072be 100644
+--- a/src/glamo.h
++++ b/src/glamo.h
+@@ -148,7 +148,7 @@ typedef struct {
+ #endif
+ 
+ #ifdef JBT6K74_SET_STATE
+-    char *jbt6k74_state_path;
++    const char *jbt6k74_state_path;
+     char saved_jbt6k74_state[14];
+ #endif
+ 
+-- 
+2.1.3
+

meta-oe/recipes-graphics/xorg-driver/xf86-video-glamo_git.bb

@@ -14,6 +14,7 @@ SRC_URI = "git://git.openmoko.org/git/xf86-video-glamo.git;branch=master \
            file://0001-fix-build-with-KMS-disabled.patch \
            file://0003-glamo-driver-adapt-to-xserver-0.13-video-API.patch \
            file://0001-glamo-driver-remove-references-to-mibstore.patch \   
+           file://0004-glamo.h-use-const-for-jbt6k74_state_path.patch \
 "
 
 S = "${WORKDIR}/git"