include: make APK .list files reproducible

The order may vary between builds, a re-build showed that error locally. Run
`sort` to have this fixed.

Signed-off-by: Paul Spooren <[email protected]>

Author: aparcar

include/package-pack.mk

@@ -353,7 +353,7 @@ else
 
 	if [ -n "$(USERID)" ]; then echo $(USERID) > $$(IDIR_$(1))/lib/apk/packages/$(1).rusers; fi;
 	if [ -n "$(ALTERNATIVES)" ]; then echo $(ALTERNATIVES) > $$(IDIR_$(1))/lib/apk/packages/$(1).alternatives; fi;
-	(cd $$(IDIR_$(1)) && find . -type f,l -printf "/%P\n" > $$(IDIR_$(1))/lib/apk/packages/$(1).list)
+	(cd $$(IDIR_$(1)) && find . -type f,l -printf "/%P\n" | sort > $$(IDIR_$(1))/lib/apk/packages/$(1).list)
 	# Move conffiles to IDIR and build conffiles_static with csums
 	if [ -f $$(ADIR_$(1))/conffiles ]; then \
 		mv -f $$(ADIR_$(1))/conffiles $$(IDIR_$(1))/lib/apk/packages/$(1).conffiles; \