Stage 1 of rename

TODO: re-enable glave build, advance API for glave

v2: get rid of outdated code in tri introduced by rebase
    rename wsi_null.c (olv)
diff --git a/icd/intel/cmd_decode.c b/icd/intel/cmd_decode.c
index 944ef9f..333635d 100644
--- a/icd/intel/cmd_decode.c
+++ b/icd/intel/cmd_decode.c
@@ -604,7 +604,7 @@
 {
     int i;
 
-    assert(cmd->result == XGL_SUCCESS);
+    assert(cmd->result == VK_SUCCESS);
 
     for (i = 0; i < INTEL_CMD_WRITER_COUNT; i++)
         cmd_writer_decode(cmd, i, decode_inst_writer);