Update libgit2 to v0.99.0

carlosmn · carlosmn · commit c9cf6dd823e5 · 2020-03-09T14:43:58.000+01:00
diff --git a/vendor/libgit2 b/vendor/libgit2
@@ -1 +1 @@
-Subproject commit 6777db8e8343014d57c41b335e0c60af44d4e9f2
+Subproject commit 172239021f7ba04fe7327647b213799853a9eb89
