Update gvc

A translator accidentally undid this.

diff --git a/src/gvc b/src/gvc
index ed0ec4240125ac9f0a6d7502aa29644d37b2eac2..e14dbe8aa6dfaeea4a9f3405cf2f3e238e88623b 160000 (submodule)
--- a/src/gvc
+++ b/src/gvc
@@ -1 +1 @@
-Subproject commit ed0ec4240125ac9f0a6d7502aa29644d37b2eac2
+Subproject commit e14dbe8aa6dfaeea4a9f3405cf2f3e238e88623b