simpleperf: use libsimpleperf_readelf for device build libsimpleperf_readelf on host relies on some functions only available in prebuilt libc++. So currently only switch device build to libsimpleperf_readelf. Bug: 267670561 Test: run simpleperf_unit_test Change-Id: I4e5496d1b978b6e07804049dd18d433e5ef0428c