Merge pull request #526 from billhollings/master

Update to latest SPIRV-Cross version.
diff --git a/ExternalRevisions/SPIRV-Cross_repo_revision b/ExternalRevisions/SPIRV-Cross_repo_revision
index bd8a8a6..d292838 100644
--- a/ExternalRevisions/SPIRV-Cross_repo_revision
+++ b/ExternalRevisions/SPIRV-Cross_repo_revision
@@ -1 +1 @@
-ed55e0ac6d797a338e7c19dad785237f0efc4d86
+62dce70c2e2cffe3cf00c80b255750d9701ce481