test: sha: test SHA224 and SHA256 separately

This is meant to adapt to the new library design in which
SHA224 and SHA256 can be built independently from each other.

Signed-off-by: Valerio Setti <vsetti@baylibre.com>
diff --git a/tests/suites/test_suite_shax.data b/tests/suites/test_suite_shax.data
index dce9b7d..2af85c3 100644
--- a/tests/suites/test_suite_shax.data
+++ b/tests/suites/test_suite_shax.data
@@ -169,6 +169,10 @@
 depends_on:MBEDTLS_SELF_TEST:MBEDTLS_SHA1_C
 sha1_selftest:
 
+SHA-224 Selftest
+depends_on:MBEDTLS_SELF_TEST:MBEDTLS_SHA224_C
+sha224_selftest:
+
 SHA-256 Selftest
 depends_on:MBEDTLS_SELF_TEST:MBEDTLS_SHA256_C
 sha256_selftest: