Fix architecture exclusion

Author: tianon

generate-stackbrew-library.sh

@@ -85,9 +85,8 @@ for version in "${versions[@]}"; do
 
 	parent="$(awk 'toupper($1) == "FROM" { print $2 }' <<<"$dockerfile")"
 	# no i386 for now: https://github.com/docker-library/gcc/issues/38
-	arches="$(echo " ${parentRepoToArches[$parent]} " | sed -r -e 's/ i386 / /g')"
 	# no mips64le for now: https://github.com/docker-library/gcc/issues/67
-	arches="$(echo " ${parentRepoToArches[$parent]} " | sed -r -e 's/ mips64le / /g')"
+	arches="$(echo " ${parentRepoToArches[$parent]} " | sed -r -e 's/ i386 / /g' -e 's/ mips64le / /g')"
 
 	echo
 	grep -m1 '^# Last Modified: ' <<<"$dockerfile"