SDL2_image: update to 2.8.8

mingw-w64-SDL2_image/PKGBUILD

@@ -3,7 +3,7 @@
 _realname=SDL2_image
 pkgbase=mingw-w64-${_realname}
 pkgname=${MINGW_PACKAGE_PREFIX}-${_realname}
-pkgver=2.8.6
+pkgver=2.8.8
 pkgrel=1
 pkgdesc="A simple library to load images of various formats as SDL surfaces (Version 2) (mingw-w64)"
 arch=('any')
@@ -22,7 +22,7 @@ depends=("${MINGW_PACKAGE_PREFIX}-SDL2"
          "${MINGW_PACKAGE_PREFIX}-libwebp")
 makedepends=("${MINGW_PACKAGE_PREFIX}-cc" "${MINGW_PACKAGE_PREFIX}-autotools")
 source=("https://github.com/libsdl-org/SDL_image/releases/download/release-${pkgver}/SDL2_image-${pkgver}.zip"{,.sig})
-sha256sums=('2ba1163f307fa25b34d83a52ccad11f5b85a2dbe4ef90fbf56819303457e4606'
+sha256sums=('def4c7cba37a2f2cce83cfeff053220b2e1481c3c00d59638b1c526ae58545ac'
             'SKIP')
 validpgpkeys=('1528635D8053A57F77D1E08630A59377A7763BE6') # Sam Lantinga <slouken@libsdl.org>