am 966c7355: am 303b3412: Add clean step for SDK version change.
am 966c7355: am 303b3412: Add clean step for SDK version change.

Merge commit '966c7355c3705095532bcc71ae6d893bdbe3531d' into kraken

* commit '966c7355c3705095532bcc71ae6d893bdbe3531d':
  Add clean step for SDK version change.

RR-msm7x30/platform_manifest,xorware/android_build,Hybrid-Power/startsync,see4ri/lolili,hagar006/platform_manifest,knone1/platform_manifest,ND-3500/platform_manifest,xorware/android_build,xorware/android_build,fallouttester/platform_manifest,xorware/android_build,xorware/android_build,pranav01/platform_manifest