src: Get rid of unneeded whitespace

Change-Id: I630d49ab504d9f6e052806b516a600fa41b9a8da
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26991
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb
index cf319a3..da9bff7 100644
--- a/src/mainboard/lenovo/x60/devicetree.cb
+++ b/src/mainboard/lenovo/x60/devicetree.cb
@@ -204,7 +204,7 @@
 						 0x54, 0xff, 0xff, 0x07 }"
 					device i2c 69 on end
 				end
-			        # eeprom, 8 virtual devices, same chip
+				# eeprom, 8 virtual devices, same chip
 				chip drivers/i2c/at24rf08c
 					device i2c 54 on end
 					device i2c 55 on end