gkrellmd: Use PKG_HASH instead of PKG_MD5SUM

Signed-off-by: Peter Denison <openwrt@marshadder.org>

admin/gkrellmd/Makefile

@@ -13,7 +13,7 @@ PKG_RELEASE:=1
 
 PKG_SOURCE:=gkrellm-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_URL:=http://gkrellm.srcbox.net/releases
-PKG_MD5SUM:=ccc0b6af434542a2374e34a135ae68da
+PKG_HASH:=8b9ec8baadcd5830c6aff04ba86dc9ed317a15c1c3787440bd1e680fb2fcd766
 PKG_MAINTAINER:=Peter Denison <openwrt@marshadder.org>
 PKG_LICENSE:=GPL-2.0+