Imported GNU Classpath 0.20

Imported GNU Classpath 0.20
       * Makefile.am (AM_CPPFLAGS): Add classpath/include.
       * java/nio/charset/spi/CharsetProvider.java: New override file.
       * java/security/Security.java: Likewise.
       * sources.am: Regenerated.
       * Makefile.in: Likewise.

From-SVN: r109831

libjava/classpath/native/jni/java-net/java_net_VMNetworkInterface.c

@@ -1,5 +1,5 @@
 /* VMNetworkInterface.c - Native methods for NetworkInterface class
-   Copyright (C) 2003, 2005  Free Software Foundation, Inc.
+   Copyright (C) 2003, 2005, 2006  Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -41,7 +41,6 @@ exception statement from your version. */
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
-#include <assert.h>
 
 #include <jni.h>
 #include <jcl.h>