hg: lambda/lambda/jdk: clean up

[henry.jen at oracle.com]

Changeset: 06fa93a0a027
Author:    henryjen
Date:      2013-04-26 14:03 -0700
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/06fa93a0a027

clean up

! src/share/classes/java/io/UncheckedIOException.java
! src/share/classes/java/util/BitSet.java