[gnome-subtitles] Fix #636767, thanks to a patch from Dominique Leuenberger

[Pedro Daniel da Rocha Melo e Castro <pcastro src gnome org>]

commit eae97c55f494aed20365b70834eef3a9bebab06e
Author: Pedro Castro <mail pedrocastro org>
Date:   Sat Dec 11 00:30:36 2010 +0000

    Fix #636767, thanks to a patch from Dominique Leuenberger

 src/Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index 3522ea9..bf68a06 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -11,6 +11,7 @@ AM_CFLAGS = $(gstreamer_CFLAGS) -Wall -g -fPIC
 gnomesubtitles_LTLIBRARIES = libgstreamer_playbin.la
 libgstreamer_playbin_la_SOURCES = $(srcdir)/External/GStreamerPlaybin/main.c
 libgstreamer_playbin_la_LIBADD = $(gstreamer_LIBS) -lgstinterfaces-0.10
+libgstreamer_playbin_la_LDFLAGS = -module -avoid-version
 libgstreamer_playbin_la_LIBTOOLFLAGS = --tag=disable-static 
 
 GS_SOURCES = \