state_trackers/xvmc: Convert to automake
diff --git a/configure.ac b/configure.ac
index 6d3a3f5..d9fb47d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2052,6 +2052,7 @@
 		src/gallium/state_trackers/vega/Makefile
 		src/gallium/state_trackers/xa/Makefile
 		src/gallium/state_trackers/xorg/Makefile
+		src/gallium/state_trackers/xvmc/Makefile
 		src/gallium/targets/Makefile
 		src/gallium/targets/opencl/Makefile
 		src/gallium/winsys/Makefile