update docker/VFSForGit submodule to current linuxprototype HEAD (#15)

зеркало из https://github.com/github/libprojfs.git
* remove VFSForGit submodule with stale commit SHA1 * recreate docker VFSForGit submodule at latest HEAD
2019-01-30 14:22:37 -08:00 · 2019-01-30 14:22:37 -08:00 · c72764e448
--- a/docker/VFSForGit
+++ b/docker/VFSForGit
@ -1 +1 @@
-Subproject commit bc71f5de7b363c0b56b30be29e79ed1b9949b697
+Subproject commit cdfa262c53036b9acd02aac42b978d914f4c22ef
		`@ -1 +1 @@`
			`Subproject commit bc71f5de7b363c0b56b30be29e79ed1b9949b697`				`Subproject commit cdfa262c53036b9acd02aac42b978d914f4c22ef`