soc/amd: Remove unnecessary choice symbol name from PSP Kconfig

There's no reason to name this choice block. Remove the name.

Change-Id: Iebf8b1e7af928b988ab514d9dd85d2e70bf00c09
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78917
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/amd/common/block/psp/Kconfig b/src/soc/amd/common/block/psp/Kconfig
index 47e3fc4..fc9769f 100644
--- a/src/soc/amd/common/block/psp/Kconfig
+++ b/src/soc/amd/common/block/psp/Kconfig
@@ -114,7 +114,7 @@
 config AMD_FWM_POSITION_FA0000_DEFAULT
 	bool
 
-choice AMD_FWM_POSITION_CHOICE
+choice
 	prompt "AMD FW position"
 	default AMD_FWM_POSITION_420000 if AMD_FWM_POSITION_420000_DEFAULT
 	default AMD_FWM_POSITION_820000 if AMD_FWM_POSITION_820000_DEFAULT