drm/dp: make aux retries less chatty

Switch to debug only to avoid flooding the logs.
This mirrors the behavior in some other drivers.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Christian König <christian.koenig@amd.com>

drivers/gpu/drm/drm_dp_helper.c

diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index 35251af..74724aa 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -402,7 +402,7 @@
 		}
 	}
 
-	DRM_ERROR("too many retries, giving up\n");
+	DRM_DEBUG_KMS("too many retries, giving up\n");
 	return -EIO;
 }
 
@@ -656,7 +656,7 @@
 		}
 	}
 
-	DRM_ERROR("too many retries, giving up\n");
+	DRM_DEBUG_KMS("too many retries, giving up\n");
 	return -EREMOTEIO;
 }