LibGUI: MessageBox change height to icon cropping

Author: https://github.com/asliturk
Commit: https://github.com/SerenityOS/serenity/commit/2abf2a2db1f
Pull-request: https://github.com/SerenityOS/serenity/pull/1899

Libraries/LibGUI/MessageBox.cpp

@@ -147,7 +147,7 @@ void MessageBox::build()
     if (should_include_cancel_button())
         add_button("Cancel", Dialog::ExecCancel);
 
-    set_rect(x(), y(), text_width + icon_width + 80, 100);
+    set_rect(x(), y(), text_width + icon_width + 80, 115);
     set_resizable(false);
 }