ethtool: update to 6.6

Release Notes:
https://lore.kernel.org/netdev/[email protected]/T/

Signed-off-by: Nick Hainke <[email protected]>

package/network/utils/ethtool/Makefile

@@ -8,13 +8,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ethtool
-PKG_VERSION:=6.5
+PKG_VERSION:=6.6
 PKG_RELEASE:=1
 
 PKG_MAINTAINER:=Felix Fietkau <[email protected]>
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=@KERNEL/software/network/ethtool
-PKG_HASH:=814171ea4b8026b081c0741dbbf32e6968311483ecf64711232faec2ac70a14c
+PKG_HASH:=833a8493cb9cd5809ab59743092d9a38742c282290800e9626407511bbcebf9e
 
 PKG_LICENSE:=GPL-2.0
 PKG_LICENSE_FILES:=COPYING