am 1c27ac0e: am 1b70bb21: Merge "Clean step for libc."
am 1c27ac0e: am 1b70bb21: Merge "Clean step for libc."

* commit '1c27ac0ea9d2e43d8ff05c61aa4fe6f3d9558334':
  Clean step for libc.

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