Fixup various SPDX tags from the latest merge

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/dts/imx6qdl-u-boot.dtsi b/arch/arm/dts/imx6qdl-u-boot.dtsi
index e6363aa..dffc21b 100644
--- a/arch/arm/dts/imx6qdl-u-boot.dtsi
+++ b/arch/arm/dts/imx6qdl-u-boot.dtsi
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2018 Jagan Teki <jagan@amarulasolutions.com>
- *
- * SPDX-License-Identifier:     GPL-2.0+
  */
 
 / {