usbutils: convert old-style hook to new-style hook

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/usbutils/usbutils.mk

@@ -14,18 +14,34 @@ else
 	USBUTILS_CONF_OPT = --disable-zlib
 endif
 
-$(eval $(call AUTOTARGETS,package,usbutils))
-
-$(USBUTILS_HOOK_POST_INSTALL):
+define USBUTILS_TARGET_CLEANUP
 	rm -f $(TARGET_DIR)/usr/bin/usb-devices
 	rm -f $(TARGET_DIR)/usr/sbin/update-usbids.sh
 	rm -f $(TARGET_DIR)/usr/share/pkgconfig/usbutils.pc
-ifeq ($(BR2_PACKAGE_USBUTILS_ZLIB),y)
+endef
+
+USBUTILS_POST_INSTALL_TARGET_HOOKS += USBUTILS_TARGET_CLEANUP
+
+define USBUTILS_REMOVE_UNCOMPRESSED_IDS
 	rm -f $(TARGET_DIR)/usr/share/usb.ids
-else
+endef
+
+define USBUTILS_REMOVE_COMPRESSED_IDS
 	rm -f $(TARGET_DIR)/usr/share/usb.ids.gz
+endef
+
+ifeq ($(BR2_PACKAGE_USBUTILS_ZLIB),y)
+USBUTILS_POST_INSTALL_TARGET_HOOKS += USBUTILS_REMOVE_UNCOMPRESSED_IDS
+else
+USBUTILS_POST_INSTALL_TARGET_HOOKS += USBUTILS_REMOVE_COMPRESSED_IDS
 endif
-ifneq ($(BR2_HAVE_DEVFILES),y)
+
+define USBUTILS_REMOVE_DEVFILES
 	rm -f $(TARGET_DIR)/usr/bin/libusb-config
+endef
+
+ifneq ($(BR2_HAVE_DEVFILES),y)
+USBUTILS_POST_INSTALL_TARGET_HOOKS += USBUTILS_REMOVE_DEVFILES
 endif
-	touch $@
+
+$(eval $(call AUTOTARGETS,package,usbutils))