Add FFDC collection

Add a class to watch for the presence of SBEFIFO FFDC reported up
through the OCC hwmon driver.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Change-Id: Ia8bf6eddb037aec547b72ecce39c1a977d9374bc
diff --git a/test/meson.build b/test/meson.build
index 4a751c4..8e5da4c 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -26,6 +26,7 @@
   '../occ_status.cpp',
   '../occ_device.cpp',
   '../occ_errors.cpp',
+  '../occ_ffdc.cpp',
   '../occ_presence.cpp',
   '../occ_command.cpp',
   '../occ_dbus.cpp',