[ekiga] Clean up dependencies

[Eugen Dedu <ededu src gnome org>]

commit dd6601190caab918212fa8017014cb1f6e3ad80b
Author: Eugen Dedu <eugen dedu univ-fcomte fr>
Date:   Sat Jun 11 19:17:59 2016 +0200

    Clean up dependencies

 configure.ac    |    9 +++------
 lib/Makefile.am |    4 ++--
 2 files changed, 5 insertions(+), 8 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 9c2c28b..2385749 100644
--- a/configure.ac
+++ b/configure.ac
@@ -161,16 +161,13 @@ AC_SUBST(GLIB_LIBS)
 dnl ##########################################
 dnl   Mandatory GST Clutter & Clutter support
 dnl ##########################################
-PKG_CHECK_MODULES([CLUTTER], [clutter-1.0])
 PKG_CHECK_MODULES([CLUTTER_GTK], [clutter-gtk-1.0])
-PKG_CHECK_MODULES([CLUTTER_GST], [clutter-gst-2.0 gstreamer-app-1.0 gstreamer-plugins-base-1.0])
+PKG_CHECK_MODULES([GSTREAMER], [gstreamer-plugins-base-1.0])
 
-AC_SUBST(CLUTTER_CFLAGS)
-AC_SUBST(CLUTTER_LIBS)
 AC_SUBST(CLUTTER_GTK_CFLAGS)
 AC_SUBST(CLUTTER_GTK_LIBS)
-AC_SUBST(CLUTTER_GST_CFLAGS)
-AC_SUBST(CLUTTER_GST_LIBS)
+AC_SUBST(GSTREAMER_CFLAGS)
+AC_SUBST(GSTREAMER_LIBS)
 
 
 dnl ###############################
diff --git a/lib/Makefile.am b/lib/Makefile.am
index fcb90eb..38c18f9 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -479,7 +479,7 @@ endif
 # Sources of the Clutter video output component
 ##
 
-AM_CPPFLAGS += $(CLUTTER_CFLAGS) $(CLUTTER_GTK_CFLAGS) $(CLUTTER_GST_CFLAGS) \
+AM_CPPFLAGS += $(CLUTTER_GTK_CFLAGS) $(GSTREAMER_CFLAGS) \
        -I$(top_srcdir)/lib/engine/components/clutter-gst-videooutput
 
 libekiga_la_SOURCES += \
@@ -488,7 +488,7 @@ libekiga_la_SOURCES += \
        engine/components/clutter-gst-videooutput/videooutput-main-clutter-gst.cpp      \
        engine/components/clutter-gst-videooutput/videooutput-main-clutter-gst.h
 
-libekiga_la_LDFLAGS += $(CLUTTER_LIBS) $(CLUTTER_GTK_LIBS) $(CLUTTER_GST_LIBS)
+libekiga_la_LDFLAGS += $(CLUTTER_GTK_LIBS) $(GSTREAMER_LIBS)
 
 ##
 #  Sources of the foe list component