defconfig: enable rpmh retry debug prints for lahiana

Enable printing of rate limited RPMH debug information to indicate
transient RPMH communication issues for Lahaina debug. This config item
will not be enabled in perf builds.

Change-Id: Ic154bf62099b0c5ec52b2c3c5caf7023b0f049e2
Signed-off-by: Lina Iyer <ilina@codeaurora.org>