soc/amd/picasso: always include PSP secure OS in amdfw

When USE_PSPSECUREOS isn't selected, we get stuck in FSP-S.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I60d0e5ab0bd9f4d76cc48d08ca05d27c60e898c4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50603
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>

src/soc/amd/picasso/Kconfig

@@ -373,14 +373,6 @@ config AMDFW_CONFIG_FILE
 	string
 	default "src/soc/amd/picasso/fw.cfg"
 
-config USE_PSPSECUREOS
-	bool
-	default y
-	help
-	  Include the PspSecureOs and PspTrustlet binaries in the PSP build.
-
-	  If unsure, answer 'y'
-
 config PSP_LOAD_MP2_FW
 	bool
 	default n