Delete unused prototypes

[Neil Booth]

I omitted to do this in my now-committed patches.

Neil.

	* c-lex.h (save_and_forget_protocol_qualifiers,
	forget_protocol_qualifiers, remember_protocol_qualifiers):
	Remove deleted functions' prototypes.

Index: c-lex.h
===================================================================
RCS file: /cvs/gcc/gcc/gcc/c-lex.h,v
retrieving revision 1.21
diff -u -p -r1.21 c-lex.h
--- c-lex.h	2001/04/12 18:23:09	1.21
+++ c-lex.h	2001/05/16 06:38:53
@@ -27,10 +27,6 @@ extern void position_after_white_space P
 extern int c_lex PARAMS ((tree *));
 extern const char *init_c_lex PARAMS ((const char *));
 
-extern void save_and_forget_protocol_qualifiers PARAMS ((void));
-extern void forget_protocol_qualifiers PARAMS ((void));
-extern void remember_protocol_qualifiers PARAMS ((void));
-
 extern int indent_level;
 
 struct cpp_reader;