__line__ and __file__ typo fix for Bison

[Paul Eggert]

I noticed "__line__" in Bison's output and installed this fix.

2002-11-16  Paul Eggert  <address@hidden>

        * data/yacc.c: Avoid over-quoting of __line__ and __file__.

Index: yacc.c
===================================================================
RCS file: /cvsroot/bison/bison/data/yacc.c,v
retrieving revision 1.35
retrieving revision 1.36
diff -p -u -r1.35 -r1.36
--- yacc.c      15 Nov 2002 20:32:21 -0000      1.35
+++ yacc.c      16 Nov 2002 08:13:40 -0000      1.36
@@ -210,10 +210,10 @@ typedef struct yyltype
 #endif
 
 /* Copy the second part of user declarations.  */
-]b4_post_prologue[
+]b4_post_prologue
 
 /* Line __line__ of __file__.  */
-]b4_syncline(address@hidden@], address@hidden@])[
+b4_syncline(address@hidden@], address@hidden@])[
 
 #if ! defined (yyoverflow) || YYERROR_VERBOSE