asn1_* renamed into asn_*

diff --git a/skeletons/NumericString.h b/skeletons/NumericString.h
index 2e06255..5ace1dd 100644
--- a/skeletons/NumericString.h
+++ b/skeletons/NumericString.h
@@ -9,7 +9,7 @@
 
 typedef OCTET_STRING_t NumericString_t;	/* Implemented via OCTET STRING */
 
-extern asn1_TYPE_descriptor_t asn1_DEF_NumericString;
+extern asn_TYPE_descriptor_t asn_DEF_NumericString;
 
 asn_constr_check_f NumericString_constraint;