Fix two lgtm issues

rtgui/editorpanel.cc

@@ -891,41 +891,17 @@ EditorPanel::~EditorPanel ()
     delete vboxright;
 
     //delete saveAsDialog;
-    if (catalogPane) {
     delete catalogPane;
-    }
-
-    if (iTopPanel_1_Show) {
     delete iTopPanel_1_Show;
-    }
-
-    if (iTopPanel_1_Hide) {
     delete iTopPanel_1_Hide;
-    }
-
-    if (iHistoryShow) {
     delete iHistoryShow;
-    }
-
-    if (iHistoryHide) {
     delete iHistoryHide;
-    }
-
-    if (iBeforeLockON) {
     delete iBeforeLockON;
-    }
-
-    if (iBeforeLockOFF) {
     delete iBeforeLockOFF;
-    }
-
-    if (iRightPanel_1_Show) {
     delete iRightPanel_1_Show;
-    }
-
-    if (iRightPanel_1_Hide) {
     delete iRightPanel_1_Hide;
-    }
+    delete iShowHideSidePanels_exit;
+    delete iShowHideSidePanels;
 }
 
 void EditorPanel::leftPaneButtonReleased (GdkEventButton *event)

rtgui/rtwindow.cc

@@ -458,10 +458,9 @@ RTWindow::~RTWindow()
     g_object_unref (osxApp);
 #endif
 
-    if (fpanel) {
     delete fpanel;
-    }
-
+    delete iFullscreen;
+    delete iFullscreen_exit;
     RTImage::cleanup();
 }