Log Message:
Update to 0.2.4764beta10:

2015-02-17 - libopenmpt 0.2-beta10

    Makefile configuration filenames changed from
    build/make/Makefile.config.* to build/make/config-*.mk.

    libopenmpt for Android now supports unmo3 from un4seen. See
    build/android_ndk/README.AndroidNDK.txt for details.

    [Bug] Fix out-of-bounds read in mixer code for ProTracker-compatible
    MOD files which was introduced back in r4223 / beta6.

    Vibrato effect was too weak in beta8 and beta9 in IT linear
    slide mode.
    Very small fine portamento was wrong in beta8 and beta9 in IT
    linear slide mode.
    Tiny IT playback compatibility improvements.
    STM playback improvements.