WS cleanup: remove SPACE(s) followed by TAB

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/doc/device-tree-bindings/memory-controller/k3-j721e-ddrss.txt b/doc/device-tree-bindings/memory-controller/k3-j721e-ddrss.txt
index c4cf26e..dd0260b 100644
--- a/doc/device-tree-bindings/memory-controller/k3-j721e-ddrss.txt
+++ b/doc/device-tree-bindings/memory-controller/k3-j721e-ddrss.txt
@@ -11,7 +11,7 @@
 --------------------
 - compatible:		Shall be: "ti,j721e-ddrss" for j721e, j7200
 				  "ti,am64-ddrss" for am642
-- reg-names 		cfg - Map the controller configuration region
+- reg-names		cfg - Map the controller configuration region
 			ctrl_mmr_lp4 - Map LP4 register region in ctrl mmr
 - reg:			Contains the register map per reg-names.
 - power-domains:	Should contain two entries: