kernel-maverick-upstart: pass entire command line to init
As part of the blueprint kernel-maverick-upstart we have been
investigating passing all of the kernel command line to init. This allows
upstart to know everything that was passed so that we can share options,
for example quiet.
Below are sample options list as dumped by an additional debugging patch.
In each case the orginal boot line is the same. With the option disabled,
ie. normal boot semantics: