Add float casting back to dfrn_poll

- Add new line at end of new module files

mod/dfrn_poll.php

@@ -23,7 +23,7 @@ function dfrn_poll_init(App $a)
 	$destination_url = defaults($_GET, 'destination_url', '');
 	$challenge       = defaults($_GET, 'challenge'      , '');
 	$sec             = defaults($_GET, 'sec'            , '');
-	$dfrn_version    = defaults($_GET, 'dfrn_version'   , 2.0);
+	$dfrn_version    = (float) defaults($_GET, 'dfrn_version'   , 2.0);
 	$perm            = defaults($_GET, 'perm'           , 'r');
 	$quiet			 = x($_GET, 'quiet');
 

src/Module/Login.php

@@ -308,4 +308,4 @@ class Login extends BaseModule
 
 		return $o;
 	}
-}
+}

src/Module/Logout.php

@@ -26,4 +26,4 @@ class Logout extends BaseModule
 		info(t('Logged out.') . EOL);
 		goaway(self::getApp()->get_baseurl());
 	}
-}
+}