Pass argc and argv to modules

This lets modules parse options from the command line.

tests/surface-global-test.c

@@ -67,7 +67,8 @@ surface_to_from_global(void *data)
 }
 
 WL_EXPORT int
-module_init(struct weston_compositor *compositor)
+module_init(struct weston_compositor *compositor,
+	    int *argc, char *argv[], const char *config_file)
 {
 	struct wl_event_loop *loop;
 

tests/surface-test.c

@@ -50,7 +50,8 @@ surface_transform(void *data)
 }
 
 WL_EXPORT int
-module_init(struct weston_compositor *compositor)
+module_init(struct weston_compositor *compositor,
+	    int *argc, char *argv[], const char *config_file)
 {
 	struct wl_event_loop *loop;
 

tests/weston-test.c

@@ -224,7 +224,8 @@ idle_launch_client(void *data)
 }
 
 WL_EXPORT int
-module_init(struct weston_compositor *ec)
+module_init(struct weston_compositor *ec,
+	    int *argc, char *argv[], const char *config_file)
 {
 	struct weston_test *test;
 	struct wl_event_loop *loop;