ltq-deu: change PKG_RELEASE to AUTORELEASE

As per suggestion by adschm, PKG_RELEASE is set to AUTORELEASE.

Signed-off-by: Daniel Kestrel <kestrel1974@t-online.de>

package/kernel/lantiq/ltq-deu/Makefile

@@ -7,7 +7,7 @@ include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/kernel.mk
 
 PKG_NAME:=ltq-deu
-PKG_RELEASE:=1
+PKG_RELEASE:=$(AUTORELEASE)
 
 PKG_MAINTAINER:=John Crispin <john@phrozen.org>
 PKG_LICENSE:=GPL-2.0+