[gitg] configure: pass -no-undefined to plugins

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 740dcedf2422cf027ab62666a9e7760740cc4660
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Mon Dec 21 14:02:30 2015 +0100

    configure: pass -no-undefined to plugins

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index c1dad42..1602a08 100644
--- a/configure.ac
+++ b/configure.ac
@@ -287,7 +287,7 @@ GITG_PLUGIN_LIBS="$GITG_LIBS"
 AC_SUBST(GITG_PLUGIN_CFLAGS)
 AC_SUBST(GITG_PLUGIN_LIBS)
 
-GITG_PLUGIN_LIBTOOL_FLAGS="-module -avoid-version"
+GITG_PLUGIN_LIBTOOL_FLAGS="-module -avoid-version -no-undefined"
 AC_SUBST(GITG_PLUGIN_LIBTOOL_FLAGS)
 
 GITG_PLUGIN_VALAFLAGS="                                \