mb/**/{devicetree,overridetree}.cb: Indent with tabs

Use tabs instead of eight (sometimes less) spaces.

Change-Id: Ic3d61f5210d21d9613fc50b47b90af71f544169a
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44113
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
diff --git a/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb b/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb
index 85f9e51..5d4d246 100644
--- a/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb
+++ b/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb
@@ -32,8 +32,8 @@
 	register "usb3_ports[2]" = "USB3_PORT_EMPTY"		# Not used
 	register "usb3_ports[3]" = "USB3_PORT_EMPTY"		# USB3/USB2 Flex Connector
 
-        # CPU replacement check
-        register "CpuReplacementCheck" = "1"
+	# CPU replacement check
+	register "CpuReplacementCheck" = "1"
 
 	# EC host command ranges are in 0x800-0x8ff & 0x200-0x20f
 	register "gen1_dec" = "0x00fc0801"
@@ -138,7 +138,7 @@
 		},
 		.i2c[2] = {
 			.speed = I2C_SPEED_FAST,
-                },
+		},
 		.i2c[3] = {
 			.speed = I2C_SPEED_FAST,
 		},