Correct a trivial typo: "may speak for", not "make speak for".

Reference: /n/sources/patch/applied/ndbauth-may-typo
Date: Tue Nov 27 05:22:01 CET 2007
Signed-off-by: anthony@strand1.com

--- /lib/ndb/auth	Tue Nov 27 05:21:19 2007
+++ /lib/ndb/auth	Tue Nov 27 05:21:17 2007
@@ -3,7 +3,7 @@
 #           server.  The attribute types used by the AS are hostid and
 #           uid.  The value in the hostid is a client host's ID.  The
 #           values in the uid pairs in the same entry list which users
-#           that host ID make speak for.  A uid value of * means the
+#           that host ID may speak for.  A uid value of * means the
 #           host ID may speak for all users.  A uid value of !user means
 #           the host ID may not speak for user.  For example:
 #           hostid=bootes