edits to sdk install instructions.
edits to sdk install instructions.

Change-Id: Ic4be9526a5d4db6a2ffa52dc05e25c4c10eb4c97

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base