Pass argc and argv through to weston_compositor_init

Allowing it to do option parsing as well.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
diff --git a/src/compositor.h b/src/compositor.h
index 693b723..e00dfe3 100644
--- a/src/compositor.h
+++ b/src/compositor.h
@@ -623,7 +623,8 @@
 weston_compositor_get_time(void);
 
 int
-weston_compositor_init(struct weston_compositor *ec, struct wl_display *display);
+weston_compositor_init(struct weston_compositor *ec, struct wl_display *display,
+		       int argc, char *argv[]);
 void
 weston_compositor_shutdown(struct weston_compositor *ec);
 void