mt76: update to the latest version, adds a number of stability fixes

Signed-off-by: Felix Fietkau <[email protected]>

SVN-Revision: 48814

package/kernel/mt76/Makefile

@@ -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:=f2add7b2f0291675331229ba12f1cac7494c7ec0
+PKG_SOURCE_VERSION:=675868d4e84f0f4be2449c40902b229b79ecf926
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 
 PKG_MAINTAINER:=Felix Fietkau <[email protected]>