trace-cmd dump: Free frac field of cpus_data

Fix the memory leak of the frac field.

Link: https://lore.kernel.org/linux-trace-devel/20211109111707.250adb93@gandalf.local.home

Fixes: 1bff3a301 trace-cmd: ("Dump fraction bits from TRACECMD_OPTION_TIME_SHIFT")
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
1 file changed