add third_party/lighttpd to .gitignore
add third_party/lighttpd to .gitignore

    BUG=none
    R=maruel@chromium.org
    TEST=none

Review URL: http://codereview.chromium.org/1338006

git-svn-id: http://src.chromium.org/svn/trunk/src@43015 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 717304fb32c3338d6c8a8507fa7783db0ca198cd
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser