New FFDC plug-in

The FFDC plug-in will determine whether FFDC should be collected. If so,
it will return 2

Change-Id: Ic3f9b71d8edcb049dfcd9a864b253c45a198af2f
Signed-off-by: Michael Walsh <micwalsh@us.ibm.com>
diff --git a/bin/plug_ins/FFDC/parm_def b/bin/plug_ins/FFDC/parm_def
new file mode 100755
index 0000000..2731c8c
--- /dev/null
+++ b/bin/plug_ins/FFDC/parm_def
@@ -0,0 +1,3 @@
+# A command to be run to determine whether ffdc should be collected.  If the command returns non-zero, FFDC
+# should be collected.
+command=string