mt76: update to the latest version, adds a few minor build fixes

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 43610

package/kernel/mt76/Makefile

@@ -1,7 +1,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=mt76
-PKG_VERSION:=2014-11-27
+PKG_VERSION:=2014-12-10
 PKG_RELEASE=1
 
 PKG_LICENSE:=GPLv2
@@ -10,7 +10,7 @@ PKG_LICENSE_FILES:=
 PKG_SOURCE_URL:=https://github.com/openwrt/mt76
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=00c6c3d0127a76b11bd18a7f98c67fc50b9bb922
+PKG_SOURCE_VERSION:=83d0a1a12a9055569cde5786d1304c83d2d9bc0a
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 
 PKG_MAINTAINER:=Felix Fietkau <nbd@openwrt.org>