Interface: Fix the NS PSA API when no connection-based Services

When there is no connectio-based RoT Service, the APIs dedicated
for them are not included in building.

But this tfm_psa_ns_api.c was missed.

This patch fixes this.

Change-Id: Ic442a0e9294dc59125c2e4f5463adda129d19a8f
Signed-off-by: Kevin Peng <kevin.peng@arm.com>
1 file changed