Android: add usage instructions for tracing zygote applications
Android: add usage instructions for tracing zygote applications

Signed-off-by: Imre Deak <fbd5edba1988036c8923f0cca0cce6ac4811db29@intel.com>

apitrace/apitrace,EoD/apitrace,swq0553/apitrace,joshua5201/apitrace,apitrace/apitrace,trtt/apitrace,EoD/apitrace,swq0553/apitrace,tuanthng/apitrace,surround-io/apitrace,EoD/apitrace,tuanthng/apitrace,schulmar/apitrace,swq0553/apitrace,swq0553/apitrace,joshua5201/apitrace,trtt/apitrace,surround-io/apitrace,swq0553/apitrace,surround-io/apitrace,joshua5201/apitrace,joshua5201/apitrace,schulmar/apitrace,tuanthng/apitrace,trtt/apitrace,PeterLValve/apitrace,EoD/apitrace,PeterLValve/apitrace,tuanthng/apitrace,trtt/apitrace,joshua5201/apitrace,schulmar/apitrace,PeterLValve/apitrace,apitrace/apitrace,schulmar/apitrace,tuanthng/apitrace,EoD/apitrace,surround-io/apitrace,apitrace/apitrace,surround-io/apitrace,PeterLValve/apitrace,trtt/apitrace,schulmar/apitrace