polly: use raw's timing function
polly: use raw's timing function

Use run_with_time from the raw experiment to measure a polly
enabled build.


Former-commit-id: 14c18162342f0bf495d5f5023b8d55a0d5ae9fc2
Former-commit-id: 87eaa02ee702aa5a5160addf6edc05b0fecd2f68 [formerly d592e06c9fdaaf9a4169690aba9d071effb53893] [formerly 21085f9999d8ac4a7893f52b2ba09dd06bcc06a0 [formerly 7e00542e2b9ab90ceebebdc2c51d12db73f29cca]]
Former-commit-id: bcc89e03343eaacafbc8755ef858d61e0696221b [formerly 1a686ce0ccf29ceafd2a4b1597785ba49c40a85f]
Former-commit-id: 33015e209f7a249e3dd791bc3995b7b5ae1d0b12
PolyJIT/benchbuild,PolyJIT/benchbuild,PolyJIT/benchbuild,PolyJIT/benchbuild