tigervnc-1.15.0-160000.2.2

- no longer require xinit so it can be dropped from SLE16

- Update to tigervnc 1.15.0
  * The native viewer and Unix servers now support the back and
    forward mouse buttons
  * The Unix servers can now handle any number of keys that are
    missing from the server keyboard layout, rather than just a few
  * x0vncserver now supports clipboard redirection
  * The native viewer can remember the username and password when
    reconnecting
  * Both the native and Java viewer can now show a standard arrow
    cursor, not just a dot cursor, if the server cursor is blank
  * vncpasswd can now check password complexity with pwquality
- Refreshed patches:
  * n_tigervnc-Date-time.patch
  * u_tigervnc-Ignore-epipe-on-write.patch
  * n_tigervnc-Correct-path-in-desktop-file.patch

- Only add selinux on %suse_version >= 1600

- Remove wrong %selinux_requires from the main package, it's already
  in the -selinux subpackage

- Fix and clarify suse_version macros.
  * %suse_version only defines major versions, e.g. 1500, 1600...
    using %suse_version < 1550 might look like for version 15.4
    is true but it isn't.
  * Use %sle_version when targeting minor releases.

- Include SELinux module.
  * Fixes bsc#1235671.

- Update to tigervnc 1.14.1
  * Default installation of native viewer can once again handle VncAuth
  * Graphic acceleration now can now be disabled through the vncserver config file the same way as other features
  * Command vncpasswd can again correctly update passwords
  * Native viewer once again consider passwd file that contain more than one password valid
  * Native viewer can once again connect to RealVNC servers
  * Users of x0vncserver should no longer experience the mouse cursor moving to the upper left corner
  * H264 encoding no longer causes crashing
- Removed patches (no longer needed):
  * u_tigervnc-Change-button-layout-in-ServerDialog.patch
- Refreshed patches:
  * n_tigervnc-Date-time.patch
  * n_tigervnc-Dont-sign-java-client.patch
  * n_tigervnc-reproducible-jar-mtime.patch
  * u_tigervnc-Add-autoaccept-parameter.patch
  * u_tigervnc-Build-libXvnc-as-separate-library.patch
  * u_tigervnc-Ignore-epipe-on-write.patch

- Fix path on vncviewer desktop file. Use %use_update_alternative

- Require /usr/bin/dbus-launch insted of dbus-1-x11: Do not rely on
  legacy dbus-1-x11 package, which is going away after moving to
  dbus-broker.

- Do not ship rcFOO symlinks for CODE 16 (PED-266).
- No longer use update alternatives on CODE 16: there are no
  alternatives for vncviewer present.