DBUS_TEST_SLOW=1 (fd.o #38285, Simon McVittie)
• Reduce the size of the shared library by moving functionality only used
- by dbus-daemon, tests etc. into their internal library
- (fd.o #34976, Simon McVittie)
+ by dbus-daemon, tests etc. into their internal library and deleting
+ unused code (fd.o #34976, #39759; Simon McVittie)
• Add dbus-daemon --nopidfile option, overriding the configuration, for
setups where the default configuration must include <pidfile/> to avoid