remove unused stuff from server.h

From: Stefan Bühler <stbuehler@web.de>

git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-1.4.x@2983 152afb58-edef-0310-8abb-c4023f1b3aa9

src/server.h

@@ -3,15 +3,7 @@
 
 #include "base.h"
 
-typedef struct {
-	char *key;
-	char *value;
-} two_strings;
-
-typedef enum { CONFIG_UNSET, CONFIG_DOCUMENT_ROOT } config_var_t;
-
 int config_read(server *srv, const char *fn);
 int config_set_defaults(server *srv);
-buffer *config_get_value_buffer(server *srv, connection *con, config_var_t field);
 
 #endif