tests: remove offsets from memcpy_speed
tests: remove offsets from memcpy_speed

ijsf/OpenWebRTC-orc,jpakkane/orc,MOXfiles/orc,Distrotech/orc,jpakkane/orc,ijsf/OpenWebRTC-orc,mojaves/orc,ijsf/OpenWebRTC-orc,MOXfiles/orc,okuoku/nmosh-orc,MOXfiles/orc,ahmedammar/platform_external_gst_liborc,Distrotech/orc,mojaves/orc,jpakkane/orc,ahmedammar/platform_external_gst_liborc,mojaves/orc,okuoku/nmosh-orc,Distrotech/orc,okuoku/nmosh-orc