Fix gcloud detection on Windows.
Fix gcloud detection on Windows.

gae-init/gae-init-docs,gae-init/gae-init-debug,gae-init/gae-init-debug,gmist/my-gae-init,vanessa-bell/hd-kiosk-v2,d4rr3ll/gae-init-docker,gmist/1businka2,lipis/life-line,NeftaliYagua/gae-init,lovesoft/gae-init,gae-init/gae-init-upload,topless/gae-init-upload,gae-init/gae-init-docs,gae-init/gae-init-babel,NeftaliYagua/gae-init,gae-init/gae-init,lipis/life-line,terradigital/gae-init,topless/gae-init-upload,gae-init/gae-init-babel,gae-init/gae-init-babel,lipis/the-smallest-creature,mdxs/gae-init-babel,georgekis/salary,lipis/meet-notes,dhstack/gae-init,georgekis/salary,gmist/ctm-5studio,mdxs/gae-init,tiberiucorbu/av-website,dhstack/gae-init,gae-init/gae-init-docs,gae-init/gae-init,gmist/fix-5studio,jakedotio/gae-init,lipis/gae-init,lipis/the-smallest-creature,d4rr3ll/gae-init-docker,gmist/ctm-5studio,gae-init/gae-init-upload,lipis/electron-crash-reporter,lipis/the-smallest-creature,jakedotio/gae-init,d4rr3ll/gae-init-docker,gmist/nashi-5studio,terradigital/gae-init,gmist/my-gae-init-auth,gmist/my-gae-init,lipis/github-stats,dhstack/gae-init,gae-init/gae-init-docs,lipis/electron-crash-reporter,gae-init/gae-init-upload,topless/gae-init,mdxs/gae-init,gmist/my-gae-init,vanessa-bell/hd-kiosk-v2,wodore/wodore-gae,gmist/ctm-5studio,gmist/1businka2,gmist/1businka2,gmist/nashi-5studio,georgekis/salary,tiberiucorbu/av-website,terradigital/gae-init,gmist/five-studio2,mdxs/gae-init,wodore/wodore-gae,d4rr3ll/gae-init-docker,topless/gae-init,jakedotio/gae-init,gmist/nashi-5studio,gae-init/gae-init,wilfriedE/gae-init,lovesoft/gae-init,NeftaliYagua/gae-init,topless/gae-init-upload,mdxs/gae-init-docs,lipis/gae-init,tiberiucorbu/av-website,mdxs/gae-init,wodore/wodore-gae,lovesoft/gae-init,lipis/github-stats,gae-init/gae-init,mdxs/gae-init-babel,gae-init/gae-init-upload,mdxs/gae-init-babel,lipis/github-stats,gmist/my-gae-init,lipis/life-line,gmist/five-studio2,gmist/five-studio2,lipis/meet-notes,vanessa-bell/hd-kiosk-v2,lipis/github-stats,gmist/fix-5studio,lipis/gae-init,gae-init/gae-init-debug,lipis/meet-notes,gmist/five-studio2,lipis/electron-crash-reporter,gmist/fix-5studio,lipis/gae-init,gae-init/phonebook,topless/gae-init,gmist/ctm-5studio,vanessa-bell/hd-kiosk-v2,wilfriedE/gae-init,wodore/wodore-gae,topless/gae-init,lipis/guestbook,gae-init/gae-init-debug,wilfriedE/gae-init,jakedotio/gae-init,gmist/fix-5studio,gae-init/gae-init-babel