cli: Add nvram.templateFormat to indicate template format

Signed-off-by: Lin Ma <lma@suse.de>

tests/data/cli/compare/virt-install-many-devices.xml

@@ -108,6 +108,8 @@
       <feature enabled="yes" name="secure-boot"/>
       <feature enabled="no" name="enrolled-keys"/>
     </firmware>
+    <loader type="pflash">CODE.fd</loader>
+    <nvram template="VARS.fd" templateFormat="raw"/>
     <initarg>foo=bar</initarg>
     <initarg>baz=woo</initarg>
     <initenv name="MYENV">some value</initenv>

tests/test_cli.py

@@ -500,7 +500,8 @@ bios.useserial=no,bios.rebootTimeout=60,cmdline=root=/foo,\
 bootmenu.enable=yes,bootmenu.timeout=5000,\
 acpi.table=/path/to/slic.dat,acpi.table.type=slic,\
 initenv0.name=MYENV,initenv0='some value',initenv1.name=FOO,initenv1=bar,\
-initdir=/my/custom/cwd,inituser=tester,initgroup=1000
+initdir=/my/custom/cwd,inituser=tester,initgroup=1000,\
+loader_type=pflash,loader=CODE.fd,nvram.template=VARS.fd,nvram.templateFormat=raw
 
 
 --vcpus vcpus=9,vcpu.placement=static,\