am a4ebc122: am 3de25903: am 8e3442f1: Merge change Ic291d534 into eclair-sdk

Merge commit 'a4ebc12213eafa5297343c6c3e73c7a5acda3fb6' into eclair-mr2-plus-aosp

* commit 'a4ebc12213eafa5297343c6c3e73c7a5acda3fb6':
  SDK Manager: refresh sources when HTTP/S pref is changed.