Replace MBEDTLS_MD_CAN_SHA1 with PSA_WANT_ALG_SHA_1

Signed-off-by: Elena Uziunaite <elena.uziunaite@arm.com>
diff --git a/tf-psa-crypto/drivers/builtin/src/pkcs5.c b/tf-psa-crypto/drivers/builtin/src/pkcs5.c
index c6c5305..c57f672 100644
--- a/tf-psa-crypto/drivers/builtin/src/pkcs5.c
+++ b/tf-psa-crypto/drivers/builtin/src/pkcs5.c
@@ -395,7 +395,7 @@
 
 #if defined(MBEDTLS_SELF_TEST)
 
-#if !defined(MBEDTLS_MD_CAN_SHA1)
+#if !defined(PSA_WANT_ALG_SHA_1)
 int mbedtls_pkcs5_self_test(int verbose)
 {
     if (verbose != 0) {
@@ -493,7 +493,7 @@
 exit:
     return ret;
 }
-#endif /* MBEDTLS_MD_CAN_SHA1 */
+#endif /* PSA_WANT_ALG_SHA_1 */
 
 #endif /* MBEDTLS_SELF_TEST */