[yocto] Can't boot poky-tiny in qemu

[Matt Schuckmann]

Some additional information, I've been testing with Yocto 1.6 (daisy), I just tried it with 1.5 (dora) and it does better I actually see some output, but it gets stuck in the init script with the repeating messages: 

[    3.379021] Freeing unused kernel memory: 284k freed
/init: line 26: setsid: not found
Console sh exited with 127, respawning...
/init: line 26: setsid: not found
Console sh exited with 127, respawning...