ACPI: tools: pfrut: Print the update_cap field during capability query

There is request from the end user to print this field to better
query what type of update capability is supported on this platform.

Signed-off-by: Chen Yu <[e-mail]>
Signed-off-by: Rafael J. Wysocki <[e-mail]>

tools/power/acpi/tools/pfrut/pfrut.c

···
 		exit(1);
 	}
 
+	printf("update capability:%d\n", cap->update_cap);
+
 	uuid_unparse(cap->code_type, uuid);
 	printf("code injection image type:%s\n", uuid);
 	printf("fw_version:%d\n", cap->fw_version);