update to asn1c aper branch commit 6e00cbce7304a6972e82a12bb5fa82e41fa541be

which is closes to Lev Walkins master 62913d8b8e1eb96d74315ff748475ca818b69752
diff --git a/src/UniversalString.c b/src/UniversalString.c
index 7d16781..0cffce5 100644
--- a/src/UniversalString.c
+++ b/src/UniversalString.c
@@ -9,7 +9,7 @@
 /*
  * UniversalString basic type description.
  */
-static ber_tlv_tag_t asn_DEF_UniversalString_tags[] = {
+static const ber_tlv_tag_t asn_DEF_UniversalString_tags[] = {
 	(ASN_TAG_CLASS_UNIVERSAL | (28 << 2)),	/* [UNIVERSAL 28] IMPLICIT ...*/
 	(ASN_TAG_CLASS_UNIVERSAL | (4 << 2))	/* ... OCTET STRING */
 };
@@ -35,6 +35,8 @@
 	UniversalString_encode_xer,	/* Convert into UTF-8 */
 	OCTET_STRING_decode_uper,
 	OCTET_STRING_encode_uper,
+	OCTET_STRING_decode_aper,
+	OCTET_STRING_encode_aper,
 	0, /* Use generic outmost tag fetcher */
 	asn_DEF_UniversalString_tags,
 	sizeof(asn_DEF_UniversalString_tags)