PEM: use MD_CAN macros

sed -i -f md.sed library/pem.c tests/suites/test_suite_pem* include/mbedtls/pem.h

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
diff --git a/library/pem.c b/library/pem.c
index 264c2e4..b9d6855 100644
--- a/library/pem.c
+++ b/library/pem.c
@@ -41,11 +41,11 @@
 
 #include "mbedtls/legacy_or_psa.h"
 
-#if defined(MBEDTLS_HAS_ALG_MD5_VIA_MD_OR_PSA_BASED_ON_USE_PSA) &&  \
+#if defined(MBEDTLS_MD_CAN_MD5) &&  \
     defined(MBEDTLS_CIPHER_MODE_CBC) &&                             \
     (defined(MBEDTLS_DES_C) || defined(MBEDTLS_AES_C))
 #define PEM_RFC1421
-#endif /* MBEDTLS_HAS_ALG_MD5_VIA_MD_OR_PSA_BASED_ON_USE_PSA &&
+#endif /* MBEDTLS_MD_CAN_MD5 &&
           MBEDTLS_CIPHER_MODE_CBC &&
           ( MBEDTLS_AES_C || MBEDTLS_DES_C ) */