perf: pmus: Remove unneeded semicolon

./tools/perf/util/pmu.c:1776:49-50: Unneeded semicolon

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9443


Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Reviewed-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Link: https://lore.kernel.org/r/20240628053049.44521-1-yang.lee@linux.alibaba.com


Signed-off-by: Namhyung Kim <namhyung@kernel.org>