Add back arm32v6+v7 so we can try them again

In a dedicated commit, so it's really trivial to revert again if they don't work.

Author: tianon

generate-stackbrew-library.sh

@@ -108,11 +108,6 @@ for version; do
 		suiteAliases=( "${suiteAliases[@]//latest-/}" )
 		variantAliases+=( "${suiteAliases[@]}" )
 
-		# https://github.com/memcached/memcached/issues/799
-		# https://github.com/docker-library/memcached/issues/69
-		arches="$(sed -r -e 's/ arm32v6 / /g' <<<" $arches ")"
-		arches="$(sed -r -e 's/ arm32v7 / /g' <<<" $arches ")"
-
 		echo
 		cat <<-EOE
 			Tags: $(join ', ' "${variantAliases[@]}")