message: Fix !! typo.
diff: @@ -1539,7 +1539,7 @@ void OpenGLDriver::beginRenderPass(Driver::RenderTargetHandle rth,
  // glInvalidateFramebuffer appeared on GLES 3.0 and GL4.3, for simplicity we just
  // ignore it on GL (rather than having to do a runtime check).
  - if (GLES31_HEADERS && !!bugs.disable_invalidate_framebuffer) {
  + if (GLES31_HEADERS && !bugs.disable_invalidate_framebuffer) {
  std::array<GLenum, 3> attachments;
  GLsizei attachmentCount = getAttachments(attachments, rt, discardFlags);
  if (attachmentCount) {
  