drm/i915/gt: Drop rogue space in the middle of GT_TRACE

Remove the double space that crept into the fmt stringification.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200116125749.2786743-1-chris@chris-wilson.co.uk

drivers/gpu/drm/i915/gt/intel_gt.h

@@ -14,7 +14,7 @@ struct drm_i915_private;
 
 #define GT_TRACE(gt, fmt, ...) do {					\
 	const struct intel_gt *gt__ __maybe_unused = (gt);		\
-	GEM_TRACE("%s  " fmt, dev_name(gt__->i915->drm.dev),		\
+	GEM_TRACE("%s " fmt, dev_name(gt__->i915->drm.dev),		\
 		  ##__VA_ARGS__);					\
 } while (0)