src: Remove whitespaces before tabs

Change-Id: I73695152ec8d8ab2dabf8421ef2405f70de0f4ba
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42795
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/portwell/m107/spd/MICRON_MT41K512M16HA-125A.spd.hex b/src/mainboard/portwell/m107/spd/MICRON_MT41K512M16HA-125A.spd.hex
index fa55389..5007a26 100644
--- a/src/mainboard/portwell/m107/spd/MICRON_MT41K512M16HA-125A.spd.hex
+++ b/src/mainboard/portwell/m107/spd/MICRON_MT41K512M16HA-125A.spd.hex
@@ -170,7 +170,7 @@
 00
 
 #	33 SDRAM device type
-# 		byte [1:0] : 00b = Signal Loading not specified
+#		byte [1:0] : 00b = Signal Loading not specified
 #		byte [6:4] : 000b = Die count not specified
 #		byte [7]   : 1 = Non-Standard Device
 80