remove redundant code

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3285 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

src/browser.c

@@ -392,7 +392,7 @@ char *do_browser(char *path, DIR *dir)
 
 	wnoutrefresh(edit);
     } while ((kbinput = get_kbinput(edit, &meta_key, &func_key)) !=
-	NANO_EXIT_KEY && kbinput != NANO_EXIT_FKEY);
+	NANO_EXIT_KEY);
 
     blank_edit();
     titlebar(NULL);