Implement MODULES_DISABLED in gentoo initscript; document it.

This is an addition to commit 37861579f02fee2f6a8aea48282586b0a45d94bc

In case MODULES_DISABLED is set to "yes" in global config,
no attempt is made to load/unload OpenVZ kernel modules
in vz initscripts.

http://bugzilla.openvz.org/132
2 files changed