Update release script

Author: artnc

Makefile

@@ -14,7 +14,7 @@ release: test
 	# Update source files and commit
 	echo 'Creating release commit...'
 	git grep --cached -z -l '' | xargs -0 sed -E -i '' -e \
-		"s@( rev: | entry: $(_IMAGE_NAME):)$$(git tag | tail -1)@\1${V}@g"
+		"s@( rev: | entry: $(_IMAGE_NAME):)$$(git tag | sort -V | tail -1)@\1${V}@g"
 	git add -A
 	git commit -m "Release ${V}" -n