remove test file hello.py
remove test file hello.py

Change-Id: Idc4aa1487c05505654b9683ee7fc817382b927fa

CMSS-BCRDB/RDSV1.0,CMSS-BCRDB/RDSV1.0,CMSS-BCRDB/RDS,CMSS-BCRDB/RDS,CMSS-BCRDB/RDSV1.0,daizhengy/RDS,daizhengy/RDS,daizhengy/RDS,CMSS-BCRDB/RDS