- Fix devel package dependencies

- security update
* CVE-2018-15126 [bsc#1120114]
+ LibVNCServer-CVE-2018-15126.patch
* CVE-2018-6307 [bsc#1120115]
+ LibVNCServer-CVE-2018-6307.patch
* CVE-2018-20020 [bsc#1120116]
+ LibVNCServer-CVE-2018-20020.patch
* CVE-2018-15127 [bsc#1120117]
+ LibVNCServer-CVE-2018-15127.patch
* CVE-2018-20019 [bsc#1120118]
+ LibVNCServer-CVE-2018-20019.patch
* CVE-2018-20023 [bsc#1120119]
+ LibVNCServer-CVE-2018-20023.patch
* CVE-2018-20022 [bsc#1120120]
+ LibVNCServer-CVE-2018-20022.patch
* CVE-2018-20024 [bsc#1120121]
+ LibVNCServer-CVE-2018-20024.patch
* CVE-2018-20021 [bsc#1120122]
+ LibVNCServer-CVE-2018-20021.patch

- Update to version 0.9.11
Overall changes:
LibVNCServer/LibVNCClient development now uses continous intregration,
provided by TravisCI.
LibVNCClient:
Now initializes libgcrypt before use if the application did not do it.
Fixes a crash when connection to Mac hosts
(#45).
Various fixes that result in more stable handling of malicious or broken
servers.
Removed broken and unmaintained H264 decoding.
Some documentation fixes.
Added hooks to WriteToTLS() for optional protection by mutex.
LibVNCServer:
Stability fixes for the WebSocket implementation.
Replaced SHA1 implementation with the one from RFC 6234.
The built-in HTTP server does not allow directory traversals anymore.
The built-in HTTP now sends correct MIME types for CSS and SVG.
Added support for systemd socket activation.
Made it possible to get autoPort behavior with either ipv4 or ipv6
disabled.
Fixed starting of an onHold-client in threaded mode.
- dropped patches:
- libvncserver-0.9.10-use-namespaced-rfbMax-macro.patch (upstreamed)
- libvncserver-byteswap.patch (stop maintaining not upstreamed patch)
- modified patches:
% libvncserver-0.9.10-ossl.patch (refreshed)