build: emotion: fix lookup of gstreamer 0.10 dependency

The pkg-config file for the 0.10 series of gstreamer is called
gstreamer-0.10.pc and we need to correct name in the dependency check
here to find it. Improving our CI coverage does spot bugs. :-)

Reviewed-by: Marcel Hollerbach <mail@marcel-hollerbach.de>
Differential Revision: https://phab.enlightenment.org/D9114

src/modules/emotion/gstreamer/meson.build

@@ -6,7 +6,7 @@ generic_src = files([
   'emotion_sink.c'
 ])
 
-generic_deps = [dependency('gstreamer-0.1')]
+generic_deps = [dependency('gstreamer-0.10')]
 
 shared_module(emotion_loader,
     generic_src,