OpenJDK: Update to axDevjdku40-b01

axDevjdku40-b01 includes the update number of the last OpenJDK tag made before
building as a reference. This version has a few changes included to DRASTICALLY
(~221MB -> ~73MB) reduce image size.

From: https://github.com/axDev-JDK

Changes:

hotspot -
    Apply test_gamma.patch

jdk -
    Add fallback for whenever system freetype2 is not installed
    Do not include demos/samples in image
    Merge remote-tracking branch 'jdk7u-dev/master' into icedtea-2.4

make -
    build.sh: Include update version in milestone
    DISABLE_INTREE_EC=true
    COMPRESS_JARS=true
    FULL_DEBUG_SYMBOLS=0
    OPTIMIZATION_LEVEL=HIGHER

Change-Id: I8c210656022c14985348b2c68a7f716b89719bfe
Signed-off-by: Luis Cruz <ljc2491@gmail.com>