examples.testplans: test execution should use --sysinfo on

When running "Avocado Virt Boot Test Run and HTML report"
the user must provide '--sysinfo on' in order to acquire system
information.
Signed-off-by: NRudá Moura <rmoura@redhat.com>

examples/testplans/release.json

@@ -43,7 +43,7 @@
 	 "description": "Now that the `virt_bootstrap` plugin and action `virt-bootstrap` is available run `$ avocado virt-bootstrap`. Expected result: `Your system appears to be all set to execute tests`"},
 
 	{"name": "Avocado Virt Boot Test Run and HTML report",
-	 "description": "Now that your system is setup to run virtualization tests, run the boot test with `$ avocado run avocado-virt-tests/qemu/boot.py --open-browser`. Expected result: `PASS`, followed by a web browser showing an HTML report"},
+	 "description": "Now that your system is setup to run virtualization tests, run the boot test with `$ avocado run avocado-virt-tests/qemu/boot.py --sysinfo on --open-browser`. Expected result: `PASS`, followed by a web browser showing an HTML report"},
 
 	{"name": "Avocado HTML report sysinfo",
 	 "description": "On the HTML report, click on `Sysinfo (pre job, click to expand)` and verify that system information such as `hostname` and `cpuinfo` are present and accurate"},