linux-firmware: update to the commit from 2016-01-25

This adds e.g. BCM4350 rev 5 and BCM4366 firmwares (not packaged yet).

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 48544

package/firmware/linux-firmware/Makefile

@@ -8,8 +8,8 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=linux-firmware
-PKG_SOURCE_VERSION:=bbe4917c054eb0a73e250c6363341e3bf6725839
-PKG_VERSION:=2015-12-07-$(PKG_SOURCE_VERSION)
+PKG_SOURCE_VERSION:=52442afee9907bc32a058f22bb3295d040677c26
+PKG_VERSION:=2016-01-25-$(PKG_SOURCE_VERSION)
 PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git