mod_ssl namespacing: Make SSL_ASN1_STRING_to_utf8 a static function inside

ssl_util_ssl.c (no callers outside this file). The new static function name
chosen is convert_asn1_to_utf8, based on the assumption that neither SSL_
nor ASN1_ are safe prefixes to use without potential future overlap.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1677149 13f79535-47bb-0310-9956-ffa450edef68