Adapt for latest SimGear changes and insert missing bracket

src/Canvas/window.cxx

@@ -30,7 +30,7 @@ namespace canvas
     PropertyBasedElement(node),
     _image( simgear::canvas::CanvasPtr(),
             node,
-            simgear::canvas::Element::Style() )
+            simgear::canvas::Style() )
   {
     _image.removeListener();
 

src/Main/fg_io.cxx

@@ -228,6 +228,7 @@ FGIO::parse_port_config( const string& config )
 #ifdef FG_HAVE_HLA
         else if ( protocol == "hla" ) {
             return new FGHLA(tokens);
+        }
 #endif
         else {
             return NULL;