Set default global mask to UTF8 only.

(Imported from upstream's 08b172b975bcd5854f9201b9f89d05dc330adb79)
diff --git a/crypto/asn1/a_strnid.c b/crypto/asn1/a_strnid.c
index 836c6d9..ded339a 100644
--- a/crypto/asn1/a_strnid.c
+++ b/crypto/asn1/a_strnid.c
@@ -71,7 +71,7 @@
  * certain software (e.g. Netscape) has problems with them.
  */
 
-static unsigned long global_mask = 0xFFFFFFFFL;
+static unsigned long global_mask = B_ASN1_UTF8STRING;
 
 void ASN1_STRING_set_default_mask(unsigned long mask)
 {