Changes

Bump libraries

- https://github.com/modelica-3rdparty/BrineProp.git branch master updated to 72ce188ca7b13fd163dad2178487ba9bbe84701b.
  * [https://github.com/modelica-3rdparty/BrineProp/commit/72ce188 72ce188] Update LICENSE.md

- https://github.com/modelica-3rdparty/BuildingSystems.git branch master updated to 267331f44b5bcc8b221eb3e6fc188142b957bdac.
  * [https://github.com/modelica-3rdparty/BuildingSystems/commit/267331f 267331f] Merge pull request #160 from UdK-VPT/softmax
  * [https://github.com/modelica-3rdparty/BuildingSystems/commit/a467bc5 a467bc5] Improvement of package BuildingSystems.Buildings.Zones.Examples
  * [https://github.com/modelica-3rdparty/BuildingSystems/commit/2b844c4 2b844c4] rewrite softcut so it can be inlined
  * [https://github.com/modelica-3rdparty/BuildingSystems/commit/59696de 59696de] refactor softcut_lower aka softmax