unhack, stop linking unsermon with the svc-* modules directly

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
cosmetics, spell ac_define'd moddir MODDIR

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
chore, export unsermon routines for the DSOs

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
minor, provide (custom) open_aux() for DSOs in unsermon and load pong service from there

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
minor, in ud-module.c's add_myself() analyse MODDIR and cut off the unexpanded ${...prefix} bit

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
Merge branch 'tool/unsermon' into next

* tool/unsermon:
  minor, in ud-module.c's add_myself() analyse MODDIR and cut off the unexpanded ${...prefix} bit
  minor, provide (custom) open_aux() for DSOs in unsermon and load pong service from there
  chore, export unsermon routines for the DSOs
  cosmetics, spell ac_define'd moddir MODDIR
  unhack, stop linking unsermon with the svc-* modules directly
minor, keep track of unserding module dir in .pc file

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
fix, mention the header files when building svc modules

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
chore, descend into subdir libltdl/ if need be

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
Merge branch 'bld/dist' into next

* bld/dist:
  chore, descend into subdir libltdl/ if need be
  fix, mention the header files when building svc modules
  minor, keep track of unserding module dir in .pc file
Merge branch 'next'

* next:
  chore, descend into subdir libltdl/ if need be
  fix, mention the header files when building svc modules
  minor, keep track of unserding module dir in .pc file
  minor, in ud-module.c's add_myself() analyse MODDIR and cut off the unexpanded ${...prefix} bit
  minor, provide (custom) open_aux() for DSOs in unsermon and load pong service from there
  chore, export unsermon routines for the DSOs
  cosmetics, spell ac_define'd moddir MODDIR
  unhack, stop linking unsermon with the svc-* modules directly
  fix, mind the format string arg to syslog, despite ...