acpi/tests/avocado/bits: add biosbits config file for running bios tests

This change adds initial biosbits config file that instructs biosbits to run
bios test suits in batch mode. Additionally acpi and smbios structures are also
dumped.

Cc: Daniel P. Berrangé <berrange@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Maydell Peter <peter.maydell@linaro.org>
Cc: John Snow <jsnow@redhat.com>
Cc: Thomas Huth <thuth@redhat.com>
Cc: Alex Bennée <alex.bennee@linaro.org>
Cc: Igor Mammedov <imammedo@redhat.com>
Cc: Michael Tsirkin <mst@redhat.com>
Signed-off-by: Ani Sinha <ani@anisinha.ca>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20221021095108.104843-5-ani@anisinha.ca>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

tests/avocado/acpi-bits/bits-config/bits-cfg.txt

@@ -0,0 +1,18 @@
+# BITS configuration file
+[bits]
+
+# To run BITS in batch mode, set batch to a list of one or more of the
+# following keywords; BITS will then run all of the requested operations, then
+# save the log file to disk.
+#
+# test: Run the full BITS testsuite.
+# acpi: Dump all ACPI structures.
+# smbios: Dump all SMBIOS structures.
+#
+# Leave batch set to an empty string to disable batch mode.
+# batch =
+
+# Uncomment the following to run all available batch operations
+# please take a look at boot/python/init.py in bits zip file
+# to see how these options are parsed and used.
+batch = test acpi smbios