GetPrerequisites: use if(IN_LIST) instead of foreach
A fairly obvious performance improvement. There are probably many more floating around yet.
Cc: @kyle.edwards
Topic-rename: GetPrerequisites-use-if-IN_LIST
A fairly obvious performance improvement. There are probably many more floating around yet.
Cc: @kyle.edwards
Topic-rename: GetPrerequisites-use-if-IN_LIST