File java-3d_source_version.patch of Package java-xz

diff -uNr xz-java-1.6.orig/build.properties xz-java-1.6/build.properties
--- xz-java-1.6.orig/build.properties	2016-11-26 22:39:44.000000000 +0100
+++ xz-java-1.6/build.properties	2018-01-13 13:35:46.432055600 +0100
@@ -12,7 +12,7 @@
 version = 1.6
 
 debug = false
-sourcever = 1.4
+sourcever = 1.6
 src_dir = src
 
 build_dir = build