- updated data and data diff scripts to use best 7z compression

mk/linux/makedata-diff.sh

@@ -81,7 +81,7 @@ if [ -e ../$RELEASENAME.7z ]; then
 fi
 
 #echo 7za a "../$RELEASENAME.7z" $files_list
-7za a "../$RELEASENAME.7z" $files_list
+7za a -mx=9 -ms=on -mhc=on "../$RELEASENAME.7z" $files_list
 
 cd ..
 

mk/linux/makedata.sh

@@ -37,5 +37,5 @@ PACKAGE="$RELEASENAME-$VERSION.7z"
 echo "creating $PACKAGE"
 
 pushd $RELEASEDIR
-7za a "../$PACKAGE" *
+7za a -mx=9 -ms=on -mhc=on "../$PACKAGE" *
 popd