remove unused decls from david

Reference: /n/atom/patch/applied/aandecls
Date: Sat Mar 22 17:50:50 CET 2014
Signed-off-by: quanstro@quanstro.net

--- /sys/src/cmd/aan.c	Sat Mar 22 17:50:44 2014
+++ /sys/src/cmd/aan.c	Sat Mar 22 17:50:45 2014
@@ -77,10 +77,8 @@
 static void		fromclient(void*);
 static void		reconnect(void);
 static void		synchronize(void);
-static int 		sendcommand(ulong, ulong);
 static void		showmsg(int, char *, Buf *);
 static int		writen(int, void *, int);
-static int		getport(char *);
 static void		dmessage(int, char *, ...);
 static void		timerproc(void *);
 static Endpoints *getendpoints(char *);