updated .gitignore
updated .gitignore


Former-commit-id: f04ac2653c42440b6a567d34c2d19ec08299f6cd
hermwong/phonegap-app-desktop,hermwong/phonegap-app-desktop,hermwong/phonegap-app-desktop,hermwong/phonegap-app-desktop,hermwong/phonegap-app-desktop