Add a dummy option for GL acceleration to pass the configure when there is no
GL acceleration patch. The parsing function will be filled by following
opengl-disable-option.patch.
Upstream-Status: Inappropriate [other] - depends on GL patch

Signed-off-by: Zhai Edwin <edwin.zhai@intel.com>

Patch rewritten for this qemu version

Signed-off-by: Andrei Gherzan <andrei.gherzan@windriver.com>

Index: git/configure
===================================================================
--- git.orig/configure	2012-05-31 10:59:40.757440002 +0300
+++ git/configure	2012-05-31 11:01:43.901435595 +0300
@@ -191,6 +191,7 @@
 smartcard_nss=""
 usb_redir=""
 opengl=""
+gl_accel="yes"
 zlib="yes"
 guest_agent="yes"
 libiscsi=""
@@ -812,6 +811,10 @@
   ;;
   --enable-opengl) opengl="yes"
   ;;
+  --disable-gl-accel) gl_accel="no"
+  ;;
+  --enable-gl-accel) gl_accel="yes"
+  ;;
   --disable-rbd) rbd="no"
   ;;
   --enable-rbd) rbd="yes"