lxclock: indentation

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
lxclock: fix coverity-found leak

if sem_init fails, free what we mallocd.

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
af_unix.c: fix coverity-found bug: pass addr size

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>