[Libva] [Libva-intel-driver][PATCH] libdrm 2.4.52 is required to avoid the compiler error

[Xiang, Haihao]

  CC       i965_drv_video_la-intel_batchbuffer.lo
intel_batchbuffer.c: In function 'intel_batchbuffer_emit_reloc64':
intel_batchbuffer.c:183:24: error: 'drm_intel_bo' has no member named 'offset64'
    uint64_t offset = bo->offset64 + delta;
                        ^
make[3]: *** [i965_drv_video_la-intel_batchbuffer.lo] Error 1

Signed-off-by: Xiang, Haihao <haihao.xiang at intel.com>
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index a6ce360..78470b8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -14,7 +14,7 @@ m4_define([va_api_version], [0.39])
 m4_define([libva_package_version], [1.7.0])
 
 # libdrm minimum version requirement
-m4_define([libdrm_version], [2.4.45])
+m4_define([libdrm_version], [2.4.52])
 
 AC_PREREQ([2.57])
 AC_INIT([intel_driver], [intel_driver_version], [haihao.xiang at intel.com],
-- 
1.9.1