[unifi/f28] (6 commits) ...Fix conditional for java add modules option.

Summary of changes: 8933fa1... Update systemd service file to deal with Java 10 in F29+, f (*) 11ee5e8... Update java requires to address RFBZ#5126. (*) 7bff340... Update to 5.10.12. (*) cdd2570... Update to 5.10.19 (*) 39193fc... Upload new sources. (*) c839b1f... Fix conditional for java add modules option. (*) (*) This commit already existed in another branch; no separate mail sent