[glib-networking] fix distcheck

[Dan Winship <danw src gnome org>]

commit ef5e1625554e146d189592856148c1188a386b69
Author: Dan Winship <danw gnome org>
Date:   Mon Feb 17 22:32:38 2014 -0500

    fix distcheck

 Makefile.am |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 42405bf..a9826c0 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -33,3 +33,8 @@ uninstall-hook:
        if test -n "$(GIO_QUERYMODULES)" -a -z "$(DESTDIR)"; then \
                $(GIO_QUERYMODULES) $(GIO_MODULE_DIR) ;           \
        fi
+
+EXTRA_DIST +=          \
+       tap-driver.sh   \
+       tap-test        \
+       $(NULL)