Promote media-session to its own subdirectory
media-session is past the point of being a mere example, let's promote it out of the subdirectory.
pw-reserve is moved to tools/
Fixes #1551 (closed), obsoletes !948 (merged)
media-session is past the point of being a mere example, let's promote it out of the subdirectory.
pw-reserve is moved to tools/
Fixes #1551 (closed), obsoletes !948 (merged)