Bump vndr v0.1.2

full diff: https://github.com/lk4d4/vndr/compare/v0.1.1...v0.1.2

- cleanVCS: prevent panic
- Consider '.syso' as a Go file for vendoring

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

hack/dockerfile/install/vndr.installer

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-: "${VNDR_COMMIT:=85886e1ac99b8d96590e6e0d9f075dc7a711d132}" # v0.1.1
+: "${VNDR_COMMIT:=f12b881cb8f081a5058408a58f429b9014833fc6}" # v0.1.2
 
 install_vndr() {
 	echo "Install vndr version $VNDR_COMMIT"