init-functions: Conforming applications may install one or more initialization scripts
LSB Test Suite need init scripts for lsb-image.
During the installer's post-install processing phase the program /usr/lib/lsb/install_initd \
must be called to activate the init script. \
When a software package is removed, /usr/lib/lsb/remove_initd \
must be called to deactivate the init script.
Signed-off-by: Xiaofeng Yan <xiaofeng.yan@windriver.com>