client: Run the C dirtometer instead of the Perl one
client: Run the C dirtometer instead of the Perl one

- The C dirtometer is installed into LIBDIR instead of SHAREDIR, so
expect to find it there

cmusatyalab/openisr,cmusatyalab/openisr,cmusatyalab/openisr,cmusatyalab/openisr,cmusatyalab/openisr