[openwrt/openwrt] mt76: update to the latest version

[LEDE Commits]

nbd pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/6bee8f2865f77f7998aaa204671cfc579a31688f

commit 6bee8f2865f77f7998aaa204671cfc579a31688f
Author: Felix Fietkau <nbd at nbd.name>
AuthorDate: Thu Aug 13 17:56:46 2020 +0200

    mt76: update to the latest version
    
    34aed01ca865 mt76: mt7915: use ieee80211_free_txskb to free tx skbs
    efc8669db5f9 mt76: mt7915: fix max_mpdu_size field for A-MSDU
    
    Signed-off-by: Felix Fietkau <nbd at nbd.name>
---
 package/kernel/mt76/Makefile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/package/kernel/mt76/Makefile b/package/kernel/mt76/Makefile
index 9fa4f780e0..dcc69951b2 100644
--- a/package/kernel/mt76/Makefile
+++ b/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:=2020-08-12
-PKG_SOURCE_VERSION:=27670514328f9ec4e64b57ea7cb54d8594dcefa0
-PKG_MIRROR_HASH:=88c1af5529e49dd92ce5b8e992a84f33a8e768ee514df7a7eb31a595070551ae
+PKG_SOURCE_DATE:=2020-08-13
+PKG_SOURCE_VERSION:=efc8669db5f9ff1bf1d7487e0f762ab1bbe8cd85
+PKG_MIRROR_HASH:=2638b63e3b1df743b89806458c910e34472274b7f6ed275f62b475da5dfd649b
 
 PKG_MAINTAINER:=Felix Fietkau <nbd at nbd.name>
 PKG_BUILD_PARALLEL:=1