tools/power turbostat: fix various build warnings

tools/power turbostat: fix various build warnings

When building with gcc 6 we're getting various build warnings that just
require some trivial function declaration and call fixes:

  turbostat.c: In function ‘dump_cstate_pstate_config_info’:
  turbostat.c:1973:1: warning: type of ‘family’ defaults to ‘int’
   dump_cstate_pstate_config_info(family, model)
  turbostat.c:1973:1: warning: type of ‘model’ defaults to ‘int’
  turbostat.c: In function ‘get_tdp’:
  turbostat.c:2145:8: warning: type of ‘model’ defaults to ‘int’
   double get_tdp(model)
  turbostat.c: In function ‘perf_limit_reasons_probe’:
  turbostat.c:2259:6: warning: type of ‘family’ defaults to ‘int’
   void perf_limit_reasons_probe(family, model)
  turbostat.c:2259:6: warning: type of ‘model’ defaults to ‘int’

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/n/tip-wbicer8n0s9qe6ql8h9x478e@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>