pidgin/pidgin

Remove 'gstreamer' variable from purple-3.pc.in

2015-12-28, Jakub Adam
953d004873ec
Remove 'gstreamer' variable from purple-3.pc.in

Since ee3bd4532a33 configure.ac no longer sets GSTREAMER_VER because
GStreamer 1.0 is now the only version libpurple supports.
installed_m4=purple.m4
EXTRA_DIST=$(installed_m4) as-ac-expand.m4
m4datadir=$(datadir)/aclocal
m4data_DATA=$(installed_m4)