Replace MBEDTLS_MD_CAN_SHA224 with PSA_WANT_ALG_SHA_224

Signed-off-by: Elena Uziunaite <elena.uziunaite@arm.com>
diff --git a/library/md.c b/library/md.c
index c95846a..beb6dad 100644
--- a/library/md.c
+++ b/library/md.c
@@ -88,7 +88,7 @@
 };
 #endif
 
-#if defined(MBEDTLS_MD_CAN_SHA224)
+#if defined(PSA_WANT_ALG_SHA_224)
 static const mbedtls_md_info_t mbedtls_sha224_info = {
     MD_INFO(MBEDTLS_MD_SHA224, 28, 64)
 };
@@ -151,7 +151,7 @@
         case MBEDTLS_MD_SHA1:
             return &mbedtls_sha1_info;
 #endif
-#if defined(MBEDTLS_MD_CAN_SHA224)
+#if defined(PSA_WANT_ALG_SHA_224)
         case MBEDTLS_MD_SHA224:
             return &mbedtls_sha224_info;
 #endif
@@ -792,7 +792,7 @@
 #if defined(MBEDTLS_MD_CAN_SHA256)
     MBEDTLS_MD_SHA256,
 #endif
-#if defined(MBEDTLS_MD_CAN_SHA224)
+#if defined(PSA_WANT_ALG_SHA_224)
     MBEDTLS_MD_SHA224,
 #endif
 
@@ -848,7 +848,7 @@
     { "SHA1", MBEDTLS_MD_SHA1 },
     { "SHA", MBEDTLS_MD_SHA1 }, // compatibility fallback
 #endif
-#if defined(MBEDTLS_MD_CAN_SHA224)
+#if defined(PSA_WANT_ALG_SHA_224)
     { "SHA224", MBEDTLS_MD_SHA224 },
 #endif
 #if defined(MBEDTLS_MD_CAN_SHA256)