qemu: Add parameters adding unit tests
qemu: Add parameters adding unit tests

We only test the Machine parameters for now.

Signed-off-by: Samuel Ortiz <0ba86cb3f08bbb861958e54bd3438887adb4263c@linux.intel.com>

tpepper/ciao,wcwxyz/ciao,leoswaldo/ciao,01org/ciao,jorgevgut/ciao,erick0z/ciao,ciao-project/ciao,wcwxyz/ciao,leoswaldo/ciao,rbradford/ciao,kaccardi/ciao,obedmr/ciao,kaccardi/ciao,tpepper/ciao,mcastelino/ciao,markdryan/ciao,leoswaldo/ciao,jorgevgut/ciao,mcastelino/ciao,mrkz/ciao,mrkz/ciao,wcwxyz/ciao,mrkz/ciao,erick0z/ciao,01org/ciao,obedmr/ciao,obedmr/ciao,erick0z/ciao,matthewrsj/ciao,markdryan/ciao,tpepper/ciao,matthewrsj/ciao,matthewrsj/ciao,rbradford/ciao,mcastelino/ciao,ciao-project/ciao,jorgevgut/ciao