Separate SHA224 from SHA256 config options.

These options are still dependant on each other.
This is an intermediate step.

Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
diff --git a/programs/ssl/ssl_test_common_source.c b/programs/ssl/ssl_test_common_source.c
index d85f658..09832cf 100644
--- a/programs/ssl/ssl_test_common_source.c
+++ b/programs/ssl/ssl_test_common_source.c
@@ -296,6 +296,8 @@
 #endif
 #if defined(MBEDTLS_SHA256_C)
     MBEDTLS_MD_SHA256,
+#endif
+#if defined(MBEDTLS_SHA224_C)
     MBEDTLS_MD_SHA224,
 #endif
 #if defined(MBEDTLS_SHA1_C)