Revert "libwebp - enable experimental features"

mingw-w64-libwebp/PKGBUILD

@@ -5,7 +5,7 @@ _realname=libwebp
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
 pkgver=1.0.3
-pkgrel=2
+pkgrel=1
 pkgdesc="the WebP library. Includes conversion tools (mingw-w64)"
 arch=('any')
 url="https://developers.google.com/speed/webp/"
@@ -35,7 +35,6 @@ build() {
     --prefix=${MINGW_PREFIX} \
     --enable-static \
     --enable-swap-16bit-csp \
-    --enable-experimental \
     --enable-libwebpmux \
     --enable-libwebpdemux \
     --enable-libwebpdecoder \