lighttpd: add 'reload' to init script to make logrotate-friendly

If lighttpd's scripts are rotated from under it while they're still open,
this will cause some weird things to happen.  Give it a heads up that
the logs have moved.

Signed-off-by: Philip Prindeville <philipp@redfish-solutions.com>

net/lighttpd/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=lighttpd
 PKG_VERSION:=1.4.45
-PKG_RELEASE:=6
+PKG_RELEASE:=7
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=https://download.lighttpd.net/lighttpd/releases-1.4.x

net/lighttpd/files/lighttpd.init

@@ -28,3 +28,6 @@ start_service() {
 	procd_close_instance
 }
 
+reload_service() {
+	procd_send_signal lighttpd
+}