drm/i915/lpe: Remove double-encapsulation of info string

Just printk the string, or at least do not double up on the newlines!

Fixes: eef57324d926 ("drm/i915: setup bridge for HDMI LPE audio driver")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Cc: Jerome Anand <jerome.anand@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171213182858.2159-1-chris@chris-wilson.co.uk

drivers/gpu/drm/i915/intel_lpe_audio.c

@@ -193,7 +193,7 @@ static bool lpe_audio_detect(struct drm_i915_private *dev_priv)
 		};
 
 		if (!pci_dev_present(atom_hdaudio_ids)) {
-			DRM_INFO("%s\n", "HDaudio controller not detected, using LPE audio instead\n");
+			DRM_INFO("HDaudio controller not detected, using LPE audio instead\n");
 			lpe_present = true;
 		}
 	}