linuxptp: fix version and hash

Correct the versioning and use PKG_HASH

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>

net/linuxptp/Makefile

@@ -9,12 +9,12 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=linuxptp
 PKG_VERSION:=1.9
-PKG_RELEASE:=4
+PKG_RELEASE:=1
 
 PKG_MAINTAINER:=Wojciech Dubowik <Wojciech.Dubowik@neratec.com>
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tgz
 PKG_SOURCE_URL:=@SF/$(PKG_NAME)/v$(PKG_VERSION)
-PKG_MD5SUM:=335d60c00cd5b2d5aaaa8b2d5cd921bf
+PKG_HASH:=5fb1e4889ccb06f887fc2972fc8b89d17a4cb6355406854f916ebc8d7f51580e
 
 PKG_LICENSE:=GPL-2.0
 PKG_LICENSE_FILES:=COPYING