5166 sendmail package should be replaceable

@@ -101,10 +101,11 @@
                 ldaptemplates.conf.4            \
                 logadm.conf.4                   \
                 logindevperm.4                  \
                 loginlog.4                      \
                 magic.4                         \
+                mailer.conf.4                   \
                 md.tab.4                        \
                 mddb.cf.4                       \
                 mech.4                          \
                 meddb.4                         \
                 mnttab.4                        \