Add boilerplate for dispatching MAC operations

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index 256feef..22a1727 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -69,6 +69,7 @@
     psa_crypto_driver_wrappers.c
     psa_crypto_ecp.c
     psa_crypto_hash.c
+    psa_crypto_mac.c
     psa_crypto_rsa.c
     psa_crypto_se.c
     psa_crypto_slot_management.c