mt76: update to the latest version

71e08471ab56 mt76: eeprom: fix return code on corrected bit-flips
9a8fc6636d83 mt76: move sar_capa configuration in common code
7cdbea1dc82a mt76: only access ieee80211_hdr after mt76_insert_ccmp_hdr
678071ef7029 mt76: mt7615: clear mcu error interrupt status on mt7663

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:=2021-12-02
-PKG_SOURCE_VERSION:=929a03a8d65daf912eb09ae07df522b863c7a8fc
-PKG_MIRROR_HASH:=8078d9f40fa341936252d27447821e4826af800b07e5fc412abcea34e648be59
+PKG_SOURCE_DATE:=2021-12-03
+PKG_SOURCE_VERSION:=678071ef70297b7264661c356ddb3c8cf7f3c87b
+PKG_MIRROR_HASH:=b1f8613f7c65ca6a893f83ed9efc3f7ce72b9b4904fd11b89264f57f4f2a3b5e
 
 PKG_MAINTAINER:=Felix Fietkau <[email protected]>
 PKG_USE_NINJA:=0