bugfix: segfault on startup if TLS was used but no CA cert set
Merge branch 'v7-stable' into v7-stable-tlsfix

Conflicts:
	ChangeLog
	runtime/rsyslog.h
bugfix: segfault on startup if TCP TLS was used but no cert or key set
Merge branch 'v7-stable'

Conflicts:
	runtime/rsyslog.h