mt76: update to the latest version

f2a18f5 mt76x02: introduce mt76x02_beacon.c
91ade88 mt76x02: add hrtimer for pre TBTT for USB
6370485 mt76x02: introduce beacon_ops
37af803 mt76x02u: implement beacon_ops
41d6190 mt76x02: generalize some mmio beaconing functions
dcccc04 mt76x02u: add sta_ps
5ac5289 mt76x02: disable HW encryption for group frames
e284cc2 mt76x02u: implement pre TBTT work for USB
77e56b8 mt76x02: make beacon slots bigger for USB
d4c740f mt76x02u: add mt76_release_buffered_frames
65e6344 mt76: unify set_tim
f720e49 mt76x02: enable AP mode for USB
cf1838d mt76usb: change mt76u_submit_buf
16b2ccf mt76: remove rx_page_lock
e1bfbeb mt76usb: change mt76u_fill_rx_sg arguments
e9c0171 mt76usb: use usb_dev private data
a4eb5db mt76usb: remove mt76u_buf redundant fileds
3f9b68d mt76usb: move mt76u_buf->done to queue entry
4a366bd mt76usb: remove mt76u_buf and use urb directly
0904bc4 mt76usb: remove MT_RXQ_MAIN queue from mt76u_urb_alloc
42f2899 mt76usb: resue mt76u_urb_alloc for tx
4d4d73a mt76usb: remove unneded sg_init_table
57309c7 mt76usb: allocate urb and sg as linear data
2e89721 mt76usb: remove queue variable from rx_tasklet
30a256a mt76x02: remove extra_tx_headroom (obsoleted by mac8211 skb aligning)
ae166b0 Revert "mt76: mt7603: store software PN/IV in wcid"
bf6e72d Revert "mt76: mt76x02: store software PN/IV in wcid"
a11b673 mt76: fix tx power issues

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

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:=2019-03-23
-PKG_SOURCE_VERSION:=6fc50ea9171d05e614de80320630ca52fff4cdd9
-PKG_MIRROR_HASH:=360f2b95745618f98f244b992aa0ed9e7917275943d343822a440f6731d56812
+PKG_SOURCE_DATE:=2019-03-27
+PKG_SOURCE_VERSION:=a11b67348aeb2d3175c5995c747e7fc050c7df60
+PKG_MIRROR_HASH:=6ea603308fa568c8ab39eddd86d9c8110a10aa93971348f52ceda0e5bd423ec6
 
 PKG_MAINTAINER:=Felix Fietkau <nbd@nbd.name>
 PKG_BUILD_PARALLEL:=1