gdk-pixbuf: use <pkg>_INSTALL_INIT_SYSV mechanism

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/gdk-pixbuf/gdk-pixbuf.mk

@@ -45,13 +45,11 @@ GDK_PIXBUF_DEPENDENCIES += \
 	$(if $(BR2_ENABLE_LOCALE),,libiconv) \
 	host-pkgconf libglib2
 
-define GDK_PIXBUF_POST_INSTALL_TWEAKS
+define GDK_PIXBUF_INSTALL_INIT_SYSV
 	$(INSTALL) -m 755 -D package/gdk-pixbuf/S26gdk-pixbuf \
 		$(TARGET_DIR)/etc/init.d/S26gdk-pixbuf
 endef
 
-GDK_PIXBUF_POST_INSTALL_TARGET_HOOKS += GDK_PIXBUF_POST_INSTALL_TWEAKS
-
 $(eval $(autotools-package))
 
 HOST_GDK_PIXBUF_CONF_OPTS = \