openjdk-7-25b30: Forward port ppc patches

openjdk-7 update needed this patch to be reworked

Signed-off-by: Khem Raj <raj.khem@gmail.com>
openjdk-7-release-25b30.inc: move nio patch to main section.

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
openjdk-7-release-25b30.inc: add patch to fix hotstop build

When using --enable-zero=no the build will fail without this patch.

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
Merge pull request #55 from koenkooi/hotspot

Hotspot
libmatthew: Remove the dummy jar symlink

This symlink is made to make the java-library class happy
but it makes no sense to package it up in any package since
it does not belong anywhere so lets delete it

Signed-off-by: Khem Raj <raj.khem@gmail.com>
openjdk6: update icedtea 1.12 to version 1.12.8
openjdk-common.inc: fix qemu usage

* compile all binaries, which are executed by qemu, with the static compilerflag,
  because of a memleak inside qemu
* remove lib- and ld-path for qemu usage, because all binaries
  are compiled static now, openjdk7 seems to compile fine anyway