Merge pull request #2017 from brauner/generic/patch_testing

coverity: bugfixes

diff --cc src/lxc/conf.h
Simple merge

diff --cc src/lxc/confile.c
Simple merge

diff --cc src/lxc/lxccontainer.c
Simple merge

diff --cc src/lxc/start.c
Simple merge

diff --cc src/lxc/start.h
Simple merge

diff --cc src/lxc/storage/overlay.c
Simple merge