Add newlines to the end of some files.

Author: erickt

src/lib/ufind.rs

@@ -49,4 +49,4 @@ fn prune(ufnd: &ufind, n: uint) {
 
     let len = vec::len[node](ufnd.nodes);
     while len != n { vec::pop[node](ufnd.nodes); len -= 1u; }
-}
+}

src/lib/ufindivec.rs

@@ -49,4 +49,4 @@ fn prune(ufnd: &ufind, n: uint) {
 
     let len = ivec::len[node](ufnd.nodes);
     while len != n { ivec::pop[node](ufnd.nodes); len -= 1u; }
-}
+}