Updated libjpeg-turbo URL

Author: radarhere

library_builders.sh

@@ -165,7 +165,7 @@ function build_jpeg {
 function build_libjpeg_turbo {
  if [ -e jpeg-stamp ]; then return; fi
  local cmake=$(get_modern_cmake)
- fetch_unpack https://download.sourceforge.net/libjpeg-turbo/libjpeg-turbo-${JPEGTURBO_VERSION}.tar.gz
+ fetch_unpack https://github.com/libjpeg-turbo/libjpeg-turbo/releases/download/${JPEGTURBO_VERSION}/libjpeg-turbo-${JPEGTURBO_VERSION}.tar.gz
  (cd libjpeg-turbo-${JPEGTURBO_VERSION} \
  && $cmake -G"Unix Makefiles" -DCMAKE_INSTALL_PREFIX=$BUILD_PREFIX \
  -DCMAKE_INSTALL_LIBDIR=$BUILD_PREFIX/lib -DCMAKE_INSTALL_NAME_DIR=$BUILD_PREFIX/lib \