soc/amd/phoenix/include/platform_descriptor: remove TODO

There's nothing in this header file that needs to be updated for the
Phoenix SoC, so remove the 'Update for Phoenix' TODO.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I9d7b5e8d8d6c8c22c2fae8e89d073481d21d8bdc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/82150
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/amd/phoenix/include/soc/platform_descriptors.h

@@ -1,7 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-/* TODO: Update for Phoenix */
-
 #ifndef AMD_PHOENIX_PLATFORM_DESCRIPTORS_H
 #define AMD_PHOENIX_PLATFORM_DESCRIPTORS_H