- fix previous commit (missing #ifdef in shutdown declaration)

- fix previous commit (missing #ifdef in shutdown declaration)
- MFB:
 - Sync with gd 2.0.35 (bug #52, #60 and #66)
  - Improve TS of gif loading code (Roman Nemecek, Nuno, Pierre)
  - a frame size must be confined to the screen defition (Pierre)
  - be sure to always read the dimensions in the frame and does not use
    the screen size (see #66 for a side effect) (Pierre)
  - Update #37360 test. The frame does not fit the logical screen (specs
    tell that it must fit) (Pierre)