Update to intlude install-sh in mod_auth_gssapi

diff --git a/mod_auth_gssapi b/mod_auth_gssapi
index 04f0c3a..e0992ff 160000 (submodule)
--- a/mod_auth_gssapi
+++ b/mod_auth_gssapi
@@ -1 +1 @@
-Subproject commit 04f0c3aa202fcc6d730194ec1ab5587959859457
+Subproject commit e0992ffd7a7343428d4dda9ff6dadd4db49ae215