Fix typo in the linux-timer.h header
Fix typo in the linux-timer.h header

_linux_get_virt_usec_timess should have been _linux_get_virt_usec_times

Thanks to Steve Kaufmann for noticing this.

pyrovski/papi,pyrovski/papi,arm-hpc/papi,pyrovski/papi,pyrovski/papi,arm-hpc/papi,arm-hpc/papi,pyrovski/papi,pyrovski/papi,arm-hpc/papi,arm-hpc/papi,pyrovski/papi,arm-hpc/papi,pyrovski/papi,arm-hpc/papi