hg: valhalla/valhalla/langtools: Misc cleanup:

[maurizio.cimadamore at oracle.com]

Changeset: 6329884b7a11
Author:    mcimadamore
Date:      2014-10-30 13:10 +0000
URL:       http://hg.openjdk.java.net/valhalla/valhalla/langtools/rev/6329884b7a11

Misc cleanup:
* fixed redundant imports
* removed unused field in SpecializeTypes
* fixed signature of Items.makeCmpItem

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Types.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/SpecializeTypes.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/Gen.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/Items.java