Bump VA API to 0.38.1

We added some new flags

Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
(cherry picked from commit 46ffebbf3c1ff123c47ef915ce49a59a5f6faf6e)
diff --git a/configure.ac b/configure.ac
index e79f6c8..f835bef 100644
--- a/configure.ac
+++ b/configure.ac
@@ -28,7 +28,7 @@
 # - reset minor version to zero when major version is incremented
 m4_define([va_api_major_version], [0])
 m4_define([va_api_minor_version], [38])
-m4_define([va_api_micro_version], [0])
+m4_define([va_api_micro_version], [1])
 
 m4_define([va_api_version],
           [va_api_major_version.va_api_minor_version.va_api_micro_version])