doc/soc/amd/psp: Fix indentation in rst table

The indentation resulted in the following error:

  …/Documentation/soc/amd/psp_integration.md:22: ERROR: Unexpected indentation.

Alas, the line number refers to the embedded rst.

Change-Id: I9526d023af5207602c4a4cea7704b547ef1b7bf0
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77364
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
diff --git a/Documentation/soc/amd/psp_integration.md b/Documentation/soc/amd/psp_integration.md
index ec5e061..8e27f59 100644
--- a/Documentation/soc/amd/psp_integration.md
+++ b/Documentation/soc/amd/psp_integration.md
@@ -127,11 +127,11 @@
 +--------------+---------------+------------------+----------------------------+
 | Address Mode | 0x0F[7:6]     | 2                | 00: x86 Physical address   |
 |              |               |                  | 01: offset from start of   |
-|              |               |                  |     BIOS (flash offset)    |
+|              |               |                  | BIOS (flash offset)        |
 |              |               |                  | 02: offset from start of   |
-|              |               |                  |     directory header       |
+|              |               |                  | directory header           |
 |              |               |                  | 03: offset from start of   |
-|              |               |                  |     partition              |
+|              |               |                  | partition                  |
 +--------------+---------------+------------------+----------------------------+
 
 ```