wingrass: re-enable liblas for 64bit, see https://trac.osgeo.org/osgeo4w/ticket/550

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@72103 15284696-431f-4ddb-bdfa-cd5b030d7da7

mswindows/osgeo4w/package.sh

@@ -157,8 +157,7 @@ if ! [ -f mswindows/osgeo4w/configure-stamp ]; then
 	if [ "$MINGW_POSTFIX" = "64" ]; then
 	    conf_host=x86_64-w64-mingw32
             # https://trac.osgeo.org/osgeo4w/ticket/550
-            # LAS support hopefully only temporarily disabled on 64bit
-            conf_opts=
+            conf_opts="--with-liblas=$PWD/mswindows/osgeo4w/liblas-config"
 	else
 	    conf_host=i386-w64-mingw32
             # https://trac.osgeo.org/osgeo4w/ticket/539