[TF-M] lpcxpresso55s69 builds broken

More breakage:

In file included from ../secure_fw/spm/include/tfm_arch.h:19,                  from ../secure_fw/spm/cmsis_psa/spm_ipc.h:13,                  from ../secure_fw/partitions/idle_partition/load_info_idle_sp.c:10: ../secure_fw/spm/include/tfm_arch_v8m.h:58:2: error: #error "VTOR not present, check configurations."    58 | #error "VTOR not present, check configurations."       |  ^~~~~ ninja: build stopped: subcommand failed.

Same issue with IAR.

/Thomas