rename openbios.spec

Signed-off-by: Gui Chen <gui.chen@intel.com>

diff --git a/roms/openbios/utils/dist/openbios.spec b/roms/openbios/utils/dist/openbios.spec.in
similarity index 100%
rename from roms/openbios/utils/dist/openbios.spec
rename to roms/openbios/utils/dist/openbios.spec.in