chore(gulpfile): correct preboot paths
chore(gulpfile): correct preboot paths

jeffwhelpley/universal,manekinekko/universal,angular/universal,jeffwhelpley/universal,angular/universal,angular/universal,angular/universal,dbabaioff/universal,dbabaioff/universal,ufo-github/universal,dbabaioff/universal,fredericksilva/universal,ufo-github/universal,fredericksilva/universal,fredericksilva/universal,manekinekko/universal,ufo-github/universal