Always have SMART_PROXIES

Turning of SMAER_PROXIES breaks code that relies on the const propogation in
uBLAS types


[SVN r23994]

libs/numeric/ublas

@@ -1 +1 @@
-Subproject commit 2843b25aecf8992fa37b7cba2151fe1e66b08792
+Subproject commit 464bbe677b72a8a6ba30eff51e82961fdd195cc0