chore, cosmetics, compile svc-uterus with -DUD_NEW_API just to be on the safe side

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

* feat/svc-uterus:
  chore, cosmetics, compile svc-uterus with -DUD_NEW_API just to be on the safe side
Merge branch 'next'

* next: (23 commits)
  chore, cosmetics, compile svc-uterus with -DUD_NEW_API just to be on the safe side
  hygiene, replace meta bang in shout_syms() by bang_qmeta() helper fun
  minor, migrate um-xmit tool to new unserding api
  fix, PEBKAC, actually send data off the buffer we're filling in um_pack_brag()
  minor, safe-guard QMETA packer and checker in svc-uterus
  chore, list instr.h as uschi_SOURCE
  chore, list match.h and mmls.c oq_SOURCES
  chore, list order.h as umoc_SOURCE and um-types.h as noinst_HEADER
  chore, kick check for twsapi, no programs/libs rely on that
  chore, kick check for twstools, no programs rely on that
  chore, kick tws-snarf and tws-order DSOs (designed for twstools)
  chore, kick tk-example tool from unsermarkt
  minor, kick annul-pf and annul-virtfx tools from unsermarkt
  minor, migrate xross-quo to new unserding api
  cosmetics, define pr_*() funs in svc-uterus.c only in UNSERMON_DSO mode
  minor, lose um_chck_{scom,sl1t}() again, best to be done in-situ
  minor, provide um_chck_msg_brag() and um_pack_brag()
  minor, import svc-uterus from unserding, and compile it as unsermon DSO
  minor, migrate um-netdania to new unserding API
  chore, don't go to libltdl
  ...