drm/nouveau/mxm: indent an if statement

This if statement is correct but it wasn't indented, so it looked like
some code was missing.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c
index 42cac13..f20e4ca 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c
@@ -182,7 +182,7 @@
 {
 	u64 desc = *(u64 *)data;
 	if ((desc & 0xf0) != 0xf0)
-	nv_info(mxm, "unmatched output device 0x%016llx\n", desc);
+		nv_info(mxm, "unmatched output device 0x%016llx\n", desc);
 	return true;
 }