streamlog: forward INSTALL_DOC setting from ilcutil main. Use FILE GL…
Created by: andresailer
…OB for building docs, as cmake 3.20 gives error about missing target '../source/src/*' because globbing expressions are not working in DEPENDS I think
BEGINRELEASENOTES
- CMake: forward INSTALL_DOC from ilcutil to streamlog
- CMake: fix a problem with compiling documentation for streamlog with CMAKE 3.20
ENDRELEASENOTES