rename 'debug' interface to 'logging' interface
It's not really about debugging, but about generic logging...
diff --git a/include/osmocore/Makefile.am b/include/osmocore/Makefile.am
index e1ba2c6..1c3a33f 100644
--- a/include/osmocore/Makefile.am
+++ b/include/osmocore/Makefile.am
@@ -1,7 +1,7 @@
osmocore_HEADERS = signal.h linuxlist.h timer.h select.h msgb.h \
tlv.h bitvec.h comp128.h statistics.h gsm_utils.h utils.h \
gsmtap.h write_queue.h rsl.h gsm48.h rxlev_stat.h mncc.h \
- gsm48_ie.h debug.h
+ gsm48_ie.h logging.h
if ENABLE_TALLOC
osmocore_HEADERS += talloc.h