WS cleanup: remove SPACE(s) followed by TAB

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/doc/device-tree-bindings/net/fsl,mcf-dma-fec.txt b/doc/device-tree-bindings/net/fsl,mcf-dma-fec.txt
index e237825..5c6d548 100644
--- a/doc/device-tree-bindings/net/fsl,mcf-dma-fec.txt
+++ b/doc/device-tree-bindings/net/fsl,mcf-dma-fec.txt
@@ -21,7 +21,7 @@
 
 fec0: ethernet@9000 {
 	compatible = "fsl,mcf-dma-fec";
- 	reg = <0x9000 0x800>;
+	reg = <0x9000 0x800>;
 	mii-base = <0>;
 	phy-addr = <0>;
 	timeout-loop = <5000>;