Log Message:
SDL2_image: updated to 2.0.3

2.0.3:
* Fixed a number of security issues:
  TALOS-2017-0488
  TALOS-2017-0489
  TALOS-2017-0490
  TALOS-2017-0491
  TALOS-2017-0497
  TALOS-2017-0498
  TALOS-2017-0499
* This release depends on SDL 2.0.8 or newer

2.0.2:
* Added simple SVG image support based on Nano SVG
* Updated external libraries jpeg-9b, libpng-1.6.32, libwebp-0.6.0, tiff-4.0.8 \ 
and zlib-1.2.11
* Fixed security vulnerability in XCF image loader
* Added optional support for loading images using Windows Imaging Component
* Added libpng save support for much smaller 8-bit images
* Added JPG save support when built with jpeglib: IMG_SaveJPG() and IMG_SaveJPG_RW()