Expose virtual PID from child namespace in /proc/PID/status.

The virtual PID is used by Ubuntu Touch application manager code ( which
runs in the Android namespace ), to communicate with code that runs inside the
Ubuntu container.

This patch is not from upstream.  It was proposed on the lxc-users
mailing list:

http://www.mail-archive.com/lxc-users@lists.sourceforge.net/msg01840.html

Change-Id: If63652002c227827fb524e03a1d0210fc2b7d4b1
Original-Author: Greg Kurz <gkurz@fr.ibm.com>
Signed-off-by: Greg Kurz <gkurz@fr.ibm.com>
Signed-off-by: Tony Espy <espy@canonical.com>
Signed-off-by: Ricardo Salveti de Araujo <ricardo.salveti@canonical.com>
remove extra ram console settings
ram_console: change location for 1GB devices

Change-Id: Ibc8ab5165b012673706d01f0bda3d112b9b62d44
emu_uart: fix define logic, but keep action commented for now

Change-Id: Ie8291c789c8bd3030092fc3a3d037c980d455cb7
omap-serial: droid 3 needs uarts enabled or it hangs during probe

Change-Id: I59774be1a51aa7b0dba55b79d570fadc796b0f6c
Update defconfigs

Change-Id: I38b366ddfb276c858db25ecf6176c66f127aed91
Change default scheduler to noop and governor to hotplug

This seems to fix the blank screen issues after hot reboot

Change-Id: Ie1e4908b55e5dc9b9949b2ffa7e256a2ae8449b1