lib/drmtest: Fix igt_skip message

Now other gpus are supported too.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/lib/drmtest.c b/lib/drmtest.c
index 62dd042..4258103 100644
--- a/lib/drmtest.c
+++ b/lib/drmtest.c
@@ -263,7 +263,7 @@
 		close(fd);
 	}
 
-	igt_skip("No intel gpu found\n");
+	igt_skip("No known gpu found\n");
 	return -1;
 }