libweston/launcher: use C99 initializers for the iface(s)

Makes the code easier to read and browse through.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>

libweston/launcher-direct.c

@@ -320,11 +320,11 @@ launcher_direct_get_vt(struct weston_launcher *base)
 }
 
 const struct launcher_interface launcher_direct_iface = {
-	launcher_direct_connect,
+	.connect = launcher_direct_connect,
-	launcher_direct_destroy,
+	.destroy = launcher_direct_destroy,
-	launcher_direct_open,
+	.open = launcher_direct_open,
-	launcher_direct_close,
+	.close = launcher_direct_close,
-	launcher_direct_activate_vt,
+	.activate_vt = launcher_direct_activate_vt,
-	launcher_direct_restore,
+	.restore = launcher_direct_restore,
-	launcher_direct_get_vt,
+	.get_vt = launcher_direct_get_vt,
 };

libweston/launcher-logind.c

@@ -838,11 +838,11 @@ launcher_logind_get_vt(struct weston_launcher *launcher)
 }
 
 const struct launcher_interface launcher_logind_iface = {
-	launcher_logind_connect,
+	.connect = launcher_logind_connect,
-	launcher_logind_destroy,
+	.destroy = launcher_logind_destroy,
-	launcher_logind_open,
+	.open = launcher_logind_open,
-	launcher_logind_close,
+	.close = launcher_logind_close,
-	launcher_logind_activate_vt,
+	.activate_vt = launcher_logind_activate_vt,
-	launcher_logind_restore,
+	.restore = launcher_logind_restore,
-	launcher_logind_get_vt,
+	.get_vt = launcher_logind_get_vt,
 };

libweston/launcher-weston-launch.c

@@ -291,11 +291,11 @@ launcher_weston_launch_get_vt(struct weston_launcher *base)
 }
 
 const struct launcher_interface launcher_weston_launch_iface = {
-	launcher_weston_launch_connect,
+	.connect = launcher_weston_launch_connect,
-	launcher_weston_launch_destroy,
+	.destroy = launcher_weston_launch_destroy,
-	launcher_weston_launch_open,
+	.open = launcher_weston_launch_open,
-	launcher_weston_launch_close,
+	.close = launcher_weston_launch_close,
-	launcher_weston_launch_activate_vt,
+	.activate_vt = launcher_weston_launch_activate_vt,
-	launcher_weston_launch_restore,
+	.restore = launcher_weston_launch_restore,
-	launcher_weston_launch_get_vt,
+	.get_vt = launcher_weston_launch_get_vt,
 };