mt76: fix typo in version number

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

package/kernel/mt76/Makefile

@@ -8,9 +8,9 @@ PKG_LICENSE_FILES:=
 
 PKG_SOURCE_URL:=https://github.com/openwrt/mt76
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_DATE:=2018-01-10
+PKG_SOURCE_DATE:=2019-01-10
 PKG_SOURCE_VERSION:=a946b78acfda091cd6730a54fa9dfc87f125b17d
-PKG_MIRROR_HASH:=69f38f73fa02a57d8e0ca908c6302d95e39a230892ccd2d50c89c9eb4217ec33
+PKG_MIRROR_HASH:=a077d6160459b9251ce2362c2c429a3958b591f9e25d3a980bb0c78f77e04db0
 
 PKG_MAINTAINER:=Felix Fietkau <[email protected]>
 PKG_BUILD_PARALLEL:=1