Mac multi-arch: final folder = desktop

Mac: fix folder

Mac : fix OpenH264 build

OpenH264 build for multi-arch Mac.
Fix bad parameter name on lcb_extra_cxxflags

Optimize Lipo : do mix on all 'architectured' files without restrictions on folder types

Opus : Presuming Neon on arm64/apple

Apple build: Force build to Macos platform if Desktop has been requested

Macos: Propagate versions variables on cmake and add feedback on host architecture

Debug CMAKE_APPLE_SILICON_PROCESSOR and set it to arm64 from CI

VPX : fix mac build for arm64

Add Arm64 and x86_64 builds for Mac. Fix supports for vpx, opus and openh264.
Fix Xcode build

- Add feedback on configuration error for UWP when zip are missing
- Fix missing platform for msvc (to build name on zip)
- Add more target frameworks supports (Nuget)

Add a function to cmake to add linphone variables for propagation

- Fix crash on exiting OpenGL while the mode wasn't set adn clean created window if using MS_FILTER_VIDEO_NONE after MS_FILTER_VIDEO_AUTO

- Fix auto shutdown server, xml and log files

- Auto end tester server when there are no more processes
- Stop UWP tester when there are no arguments
- Fix CI results file name

- ortp : Windows Fix : join multicast group by binding on wild card interface first (if error)
- reduce jobs when testing UWP
- Set MTU receive buffer to 4000 when using L16 - On tester keep an instance of LinphoneCall while doing test on it - UWP Tetser : Fix log file on childs
- MSMediaFoundation : Closong buffer when done, don't use a frame where the buffer size mismatch with the frame size. Add more exception managment

- Remove stuck folders (generated protected AppPackages)

- CI : remove binaries before building
- Revert absolute path on writable folder as it should be passed in tester parameters (xml/log)
- Windows tester : Propagate xml and log file to childs
-...

Fixed sanitizer build and launch for Android and Linux, by forcing sanitizer flags in CMake cache, and by passing the -llog linker flags to the compiler (see related commit in cmake-builder)

This commit also remove CMake 3.11 restriction.

(cherry picked from commit 024fcf8b)