perf hist: Fix hists__browse no-newt case

perf hist: Fix hists__browse no-newt case

Fix mistake in a parameter type of the no-newt hists__browse()
version.

Fixes:
	builtin-report.c: In function ‘__cmd_report’:
	builtin-report.c:314: erreur: incompatible type for argument 1 of ‘hists__browse’

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1273771378-8577-1-git-send-regression-fweisbec@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>