am 2f613967: Move adb to the platform-tools (windows SDK part).

Merge commit '2f613967a0c4a579370ff498c8461abee4978fc7' into gingerbread-plus-aosp

* commit '2f613967a0c4a579370ff498c8461abee4978fc7':
  Move adb to the platform-tools (windows SDK part).