Remove unused srcpos_dump() function

srcpos_dump() has no current users, and I have no plans to use it.  So
remove it.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

srcpos.c

@@ -246,21 +246,6 @@ srcpos_copy(struct srcpos *pos)
 	return pos_new;
 }
 
-
-
-void
-srcpos_dump(struct srcpos *pos)
-{
-	printf("file        : \"%s\"\n",
-	       pos->file ? (char *) pos->file : "<no file>");
-	printf("first_line  : %d\n", pos->first_line);
-	printf("first_column: %d\n", pos->first_column);
-	printf("last_line   : %d\n", pos->last_line);
-	printf("last_column : %d\n", pos->last_column);
-	printf("file        : %s\n", pos->file->name);
-}
-
-
 char *
 srcpos_string(struct srcpos *pos)
 {

srcpos.h

@@ -105,7 +105,6 @@ extern struct srcpos srcpos_empty;
 extern void srcpos_update(struct srcpos *pos, const char *text, int len);
 extern struct srcpos *srcpos_copy(struct srcpos *pos);
 extern char *srcpos_string(struct srcpos *pos);
-extern void srcpos_dump(struct srcpos *pos);
 
 extern void srcpos_verror(struct srcpos *pos, const char *prefix,
 			  const char *fmt, va_list va)