msm: perf: set filter bits for cycle counter on krait

When programming the cycle counter on krait, the filter
register needs to be programmed in order to set the
usermode/kernelmode filter options.

Change-Id: Ifd5b032c9a5df4821706438d4359f84d8f614468
Signed-off-by: Neil Leeder <nleeder@codeaurora.org>