ucode-mod-uline: drop usage of AUTORELEASE

AUTORELEASE has been deprecated from a long time. Drop it and hardcode
the release following the current one present in the downloads
repository.

Link: https://github.com/openwrt/openwrt/pull/20586
Signed-off-by: Christian Marangi <[email protected]>

package/utils/ucode-mod-uline/Makefile

@@ -1,7 +1,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ucode-mod-uline
-PKG_RELEASE:=$(AUTORELEASE)
+PKG_RELEASE:=8
 PKG_LICENSE:=GPL-2.0-or-later
 PKG_MAINTAINER:=Felix Fietkau <[email protected]>