Extend dbus watching name tests with auto start flags and use of closures.
This raises the coverage of gdbusnamewatching.c to:
- 88% lines (compared to 80% before)
- 88% functions (compared to 80% before)
- 64% branches (compared to 52%)
Signed-off-by: Frederic Martinsons frederic.martinsons@sigfox.com
Helps #2011