[Build-System] Windows: Update link to jpegsrc

Author: andywolk

w32/download_libjpeg.props

@@ -29,7 +29,7 @@
 
   <Target Name="libjpegDownloadTarget" BeforeTargets="CustomBuild;PreBuildEvent;" DependsOnTargets="7za">
       <DownloadPackageTask
-           package="http://www.ijg.org/files/jpegsrc.v8d.tar.gz"
+           package="https://files.freeswitch.org/downloads/libs/jpegsrc.v8d.tar.gz"
            expectfileordirectory="$(BaseDir)libs\jpeg-8d\jpegint.h"
            outputfolder=""
            outputfilename=""