libs: make sure gobject-introspection scanner calls gst_init()

https://bugzilla.gnome.org/show_bug.cgi?id=647922

libs/gst/base/Makefile.am

@@ -86,6 +86,7 @@ GstBase-@GST_MAJORMINOR@.gir: $(INTROSPECTION_SCANNER) libgstbase-@GST_MAJORMINO
 		--libtool="$(top_builddir)/libtool" \
 		--pkg gstreamer-0.10 \
 		--pkg-export gstreamer-base-0.10 \
+		--add-init-section="gst_init(NULL,NULL);" \
 		--output $@ \
 		$(gir_headers) \
 		$(gir_sources)

libs/gst/check/Makefile.am

@@ -132,6 +132,7 @@ GstCheck-@GST_MAJORMINOR@.gir: $(INTROSPECTION_SCANNER) libgstcheck-@GST_MAJORMI
 		--libtool="$(top_builddir)/libtool" \
 		--pkg gstreamer-0.10 \
 		--pkg-export gstreamer-check-0.10 \
+		--add-init-section="gst_init(NULL,NULL);" \
 		--output $@ \
 		$(gir_headers) \
 		$(gir_sources)

libs/gst/controller/Makefile.am

@@ -69,6 +69,7 @@ GstController-@GST_MAJORMINOR@.gir: $(INTROSPECTION_SCANNER) libgstcontroller-@G
 		--libtool="$(top_builddir)/libtool" \
 		--pkg gstreamer-0.10 \
 		--pkg-export gstreamer-controller-0.10 \
+		--add-init-section="gst_init(NULL,NULL);" \
 		--output $@ \
 		$(gir_headers) \
 		$(gir_sources)

libs/gst/dataprotocol/Makefile.am

@@ -57,6 +57,7 @@ GstDataprotocol-@GST_MAJORMINOR@.gir: $(INTROSPECTION_SCANNER) libgstdataprotoco
 		--libtool="$(top_builddir)/libtool" \
 		--pkg gstreamer-0.10 \
 		--pkg-export=gstreamer-dataprotocol-0.10 \
+		--add-init-section="gst_init(NULL,NULL);" \
 		--output $@ \
 		$(gir_headers) \
 		$(gir_sources)

libs/gst/net/Makefile.am

@@ -61,6 +61,7 @@ GstNet-@GST_MAJORMINOR@.gir: $(INTROSPECTION_SCANNER) libgstnet-@GST_MAJORMINOR@
 		--libtool="$(top_builddir)/libtool" \
 		--pkg gstreamer-0.10 \
 		--pkg-export="gstreamer-net-0.10" \
+		--add-init-section="gst_init(NULL,NULL);" \
 		--output $@ \
 		$(gir_headers) \
 		$(gir_sources)