add trailing space to password prompt

src/imap.c

@@ -794,7 +794,7 @@ imap_connect (config_t * cfg)
 	  if (!global.pass)
 	  {
 	    char prompt[80];
-	    sprintf(prompt, "Password (mailbox %s@%s/%s):",
+	    sprintf(prompt, "Password (mailbox %s@%s/%s): ",
 		    cfg->user, cfg->host, cfg->box);
 	    global.pass = getpass (prompt);
 	    if (!global.pass)