Update stackbrew updater with latest version

Author: Hans Kristian Flaatten

generate-stackbrew-library.sh

@@ -5,7 +5,7 @@ hash git 2>/dev/null || { echo >&2 "git not found, exiting."; }
 
 array_0_12='0';
 array_4_2='4 argon';
-array_5_2='5 latest';
+array_5_3='5 latest';
 
 cd $(cd ${0%/*} && pwd -P);