mdss: msm: Avoid excessive failure logs in igc config

Logging the error in IGC config only once to avoid excessive
logging and resulting stability issues.

CRs-fixed: 993241

Change-Id: I318fc9324e9e27295525d3d3bda5f217716c5b2a
Signed-off-by: Sravan Kumar D.V.N <sravank1@codeaurora.org>