drm/nouveau: Fix brace placement checkpatch.pl errors.

Fix 'ERROR: that open brace { should be on the previous line'
Fix 'ERROR: else should follow close brace }'

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c
index a19ccaa..e900a51 100644
--- a/drivers/gpu/drm/nouveau/nv50_crtc.c
+++ b/drivers/gpu/drm/nouveau/nv50_crtc.c
@@ -532,8 +532,7 @@
 	if (atomic) {
 		drm_fb = passed_fb;
 		fb = nouveau_framebuffer(passed_fb);
-	}
-	else {
+	} else {
 		/* If not atomic, we can go ahead and pin, and unpin the
 		 * old fb we were passed.
 		 */