drivers: qcom: rpmh: optimize RPMh debug for perf images

Let's us not worry about reporting RPM retries in perf builds. This
should help speed up the boot process.

Change-Id: Ia0d64e7da293bd8e77fd1484a714c8f21121e3fb
Signed-off-by: Lina Iyer <ilina@codeaurora.org>