[PATCH xserver] test: Use $XSERVER_BUILDDIR for Xvfb executable path

[Michel Dänzer]

From: Michel Dänzer <michel.daenzer at amd.com>

Fixes make check with out-of-tree builds.

Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
 test/scripts/xvfb-piglit.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/scripts/xvfb-piglit.sh b/test/scripts/xvfb-piglit.sh
index 799f285..763599e 100755
--- a/test/scripts/xvfb-piglit.sh
+++ b/test/scripts/xvfb-piglit.sh
@@ -1,4 +1,4 @@
-export SERVER_COMMAND="$XSERVER_DIR/hw/vfb/Xvfb \
+export SERVER_COMMAND="$XSERVER_BUILDDIR/hw/vfb/Xvfb \
         -noreset \
         -screen scrn 1280x1024x24"
 export PIGLIT_RESULTS_DIR=$XSERVER_BUILDDIR/test/piglit-results/xvfb
-- 
2.9.3