linuxptp: Upgrade to v3.1

Also update email address of the maintainer.

Signed-off-by: Wojciech Dubowik <Wojciech.Dubowik@westermo.com>

net/linuxptp/Makefile

@@ -8,14 +8,14 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=linuxptp
-PKG_VERSION:=3.0
-PKG_RELEASE:=3
+PKG_VERSION:=3.1
+PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tgz
 PKG_SOURCE_URL:=@SF/$(PKG_NAME)/v$(PKG_VERSION)
-PKG_HASH:=d74ceca722c75bfff53c633425f926dd48eb04f4a089451b855155c016d15785
+PKG_HASH:=f58f5b11cf14dc7c4f7c9efdfb27190e43d02cf20c3525f6639edac10528ce7d
 
-PKG_MAINTAINER:=Wojciech Dubowik <Wojciech.Dubowik@neratec.com>
+PKG_MAINTAINER:=Wojciech Dubowik <Wojciech.Dubowik@westermo.com>
 PKG_LICENSE:=GPL-2.0
 PKG_LICENSE_FILES:=COPYING