retaining old file if contents are the same


git-svn-id: https://asn1c.svn.sourceforge.net/svnroot/asn1c/trunk@736 59561ff5-6e30-0410-9f3c-9617f08c8826
diff --git a/libasn1compiler/asn1compiler.h b/libasn1compiler/asn1compiler.h
index 817e06c..d073517 100644
--- a/libasn1compiler/asn1compiler.h
+++ b/libasn1compiler/asn1compiler.h
@@ -42,7 +42,7 @@
 	/*
 	 * Generate type_id_PR_member things identifiers of id_PR_member.
 	 */
-	A1C_DOUBLE_IDENTIFIERS	= 0x0100,
+	A1C_COMPOUND_NAMES	= 0x0100,
 };
 
 /*