Improved internal documentation.
Added log messages associated with subscription reduction
v6.11.4.2
Demoted logging level of transmission failure by upstream LDM 6 to INFO.
Improved handling of upstream LDM 6 errors.

Handle cases more explicitly and improved logic and suspension.
Adjusted messages by upstream LDM 6 regarding transmission failures.
Corrected use of logFailure().
Made "Exiting" an unconditional NOTICE.
Corrected definition of ETC_DIR.
Added $(DESTDIR) to "ensure-ldmhome-links" rule.
Added DESTDIR=$RPM_BUILD_ROOT to "make install".
Change $RPM_BUILD_ROOT to %{buildroot}.
Added DESTDIR=%{buildroot} to "make" invocation.
Improved internal commentary.
Cosmetic
Made rules involving ETC_DIR honor DESTDIR.
(Re)reverted to murder-over-suicide policy.

Also remove several settings of the "done" variable to ensure that the
client terminates the connection (and, hence, enters the TIME_WAIT
state) rather than the server.
Reverted to murder-over-suicide behavior description
Removed some "done=1" statements to favor closing by client.
Improved internal commentary.