linux-firmware: set PKG_MIRROR_HASH

Signed-off-by: Daniel Golle <[email protected]>

package/firmware/linux-firmware/Makefile

@@ -13,7 +13,7 @@ PKG_RELEASE:=1
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_DATE:=2018-08-03
 PKG_SOURCE_VERSION:=7b5835fd37630d18ac0c755329172f6a17c1af29
-#PKG_MIRROR_HASH:=dd300f3f28b8f8c07c93065fd9dc1c9785ebda8f15398b4d2d33f9418adcaf46
+PKG_MIRROR_HASH:=fd631e7d024b0da78ad930a64503f816be19f49b15bbd454e83d41fd8dfde793
 PKG_SOURCE_URL:=git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git
 
 PKG_MAINTAINER:=Felix Fietkau <[email protected]>