hg: openjfx/8u40/rt: RT-39764: [macosx] Media crashes when changing EQ band center frequency

[kevin.rushforth at oracle.com]

Changeset: 55c37a5a23d9
Author:    ddehaven
Date:      2015-01-06 10:45 -0800
URL:       http://hg.openjdk.java.net/openjfx/8u40/rt/rev/55c37a5a23d9

RT-39764: [macosx] Media crashes when changing EQ band center frequency
Summary: Now moving EQ band center frequency before updating, added NULL checks to avoid crashes just in case
Reviewed-by: kcr, almatvee

! modules/media/src/main/native/jfxmedia/platform/osx/avf/AVFAudioEqualizer.cpp
! modules/media/src/main/native/jfxmedia/platform/osx/avf/AVFAudioEqualizer.h