drm: fix spelling mistake: "committing"

Trivial fix to spelling mistake in DRM_DEBUG_ATOMIC debug message
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170412162722.25087-1-colin.king@canonical.com

drivers/gpu/drm/drm_atomic.c

@@ -1618,7 +1618,7 @@ int drm_atomic_commit(struct drm_atomic_state *state)
 	if (ret)
 		return ret;
 
-	DRM_DEBUG_ATOMIC("commiting %p\n", state);
+	DRM_DEBUG_ATOMIC("committing %p\n", state);
 
 	return config->funcs->atomic_commit(state->dev, state, false);
 }
@@ -1647,7 +1647,7 @@ int drm_atomic_nonblocking_commit(struct drm_atomic_state *state)
 	if (ret)
 		return ret;
 
-	DRM_DEBUG_ATOMIC("commiting %p nonblocking\n", state);
+	DRM_DEBUG_ATOMIC("committing %p nonblocking\n", state);
 
 	return config->funcs->atomic_commit(state->dev, state, true);
 }