docs: ADK2 update for new IDE download files and instructions
docs: ADK2 update for new IDE download files and instructions

Change-Id: Id0e3e42a0a0c19afafa039f9df6763ae337b1f0b

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