mwlwifi: update to version 10.3.8.0-20181210

67ce93e Fix compile error on kernel 4.15+
c1345bb Change driver version to 10.3.8.0-20181210.
9cb815b Upgrade 88W8997 firmware to 8.4.4.6.
433fc6d Fix non-backport use of nla_parse before 4.12.0
3b36e21 Use wiphy_to_ieee80211_hw() instead of wiphy_priv()
97ebcfa Change driver version to 10.3.8.0-20181120.
f000953 Upgrade 88W8997 firmware to 8.4.4.4.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

package/kernel/mwlwifi/Makefile

@@ -15,9 +15,9 @@ PKG_LICENSE_FILES:=
 
 PKG_SOURCE_URL:=https://github.com/kaloz/mwlwifi
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_DATE:=2018-11-14
-PKG_SOURCE_VERSION:=81413aa9855825541a0034b3ff497c2b7d59be5b
-PKG_MIRROR_HASH:=94a1571eed4841d2b965156ac8daed221b6e398a3cfe66b93eca1a6cee9cecd4
+PKG_SOURCE_DATE:=2018-12-18
+PKG_SOURCE_VERSION:=c2c8244d8fea5d59762cb14438ded00bf6d5965c
+PKG_MIRROR_HASH:=60fc25814349fccfbce7981a7d299665334829a70bf2310b3b87064cec5c6388
 
 PKG_MAINTAINER:=Imre Kaloz <kaloz@openwrt.org>
 PKG_BUILD_PARALLEL:=1