powerpc/perf: Change PMU flag representation from decimal to hex

Change the representation of the PMU flags from decimal to hex since they
are bitfields which are easier to read in hex.

Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
1 file changed