qemu: Add one unit test for the Config strings
qemu: Add one unit test for the Config strings

Here we test that name, UUID and the CPU model are properly built.

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

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