*updwon script syntax fix _updown.klips.in
sysvinit: fix location of sysconfig dir on install
Merge branch 'master' of vault.libreswan.fi:/srv/src/libreswan
* packaging: make pluto pam file %config(noreplace) in spec files
pthreads: Make sure pthread.h is the first include file
compiling: added -pthreads to CFLAGS
add info about -pthreads to changelog
compiling: correct fix for CFLAGS: -pthread
re-fixed CHANGES for pthread
* pluto: threading cleanup in log.c

Use one mutex for all locks.
Protect whack_log() with a mutex
Don't protect fmt_log with mutex
Change debug_prefix to const

Based on patch by Philippe Vouters