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

Merge commit '303b34121e0d331570bcb156b03251cca93a5631' into froyo-plus-aosp

* commit '303b34121e0d331570bcb156b03251cca93a5631':
  Add clean step for SDK version change.

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