Make -flat_namespace occur only once in $c{ldflags}.  - From David Hand <davidhand@davidhand.com>
Make -flat_namespace occur only once in $c{ldflags}.
 - From David Hand <davidhand@davidhand.com>


git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@1358 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot