drm/msm: Fix error about comments within a comment block

My compiler yells:
  .../drivers/gpu/drm/msm/adreno/adreno_gpu.c:69:27:
  error: '/*' within block comment [-Werror,-Wcomment]

Let's fix.

Fixes: 6a0dea02 ("drm/msm: support firmware-name for zap fw (v2)")
Link: https://patchwork.freedesktop.org/patch/348519/Signed-off-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>

drivers/gpu/drm/msm/adreno/adreno_gpu.c

@@ -67,7 +67,7 @@ static int zap_shader_load_mdt(struct msm_gpu *gpu, const char *fwname,
 	 *
 	 * If the firmware-name property is found, we bypass the
 	 * adreno_request_fw() mechanism, because we don't need to handle
-	 * the /lib/firmware/qcom/* vs /lib/firmware/* case.
+	 * the /lib/firmware/qcom/... vs /lib/firmware/... case.
 	 *
 	 * If the firmware-name property is not found, for backwards
 	 * compatibility we fall back to the fwname from the gpulist