Add mpt_sas3 to (k)mdb make list.

@@ -71,10 +71,11 @@
         lofs \
         logindmux \
         mac \
         md \
         mpt_sas \
+        mpt_sas3 \
         mr_sas \
         nca \
         nsctl \
         nsmb \
         pmcs \