am c2c5e505: doc change: include SDK Tools in notice to 1.6 developers.

Merge commit 'c2c5e505ac5eda38eb7be4e2ce8f094e5c0e1259' into eclair

* commit 'c2c5e505ac5eda38eb7be4e2ce8f094e5c0e1259':
  doc change: include SDK Tools in notice to 1.6 developers.