Add cleanspec only for SDK and simulator.
Add cleanspec only for SDK and simulator.

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