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_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c
index b02a5b1..7289cba 100644
--- a/drivers/gpu/drm/nouveau/nv50_graph.c
+++ b/drivers/gpu/drm/nouveau/nv50_graph.c
@@ -548,8 +548,7 @@
 	spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
 }
 
-static struct nouveau_enum nv50_mp_exec_error_names[] =
-{
+static struct nouveau_enum nv50_mp_exec_error_names[] = {
 	{ 3, "STACK_UNDERFLOW", NULL },
 	{ 4, "QUADON_ACTIVE", NULL },
 	{ 8, "TIMEOUT", NULL },