include: update filesystem config header

* bring inline with Motorola kitkat-mr3-rel-falcon branch
  https://github.com/MotorolaMobilityLLC/system-core/blob/kitkat-mr3-rel-falcon/include/private/android_filesystem_config.h
* bring inline with original CM header after http://review.cyanogenmod.org/#/c/75302/
  and http://review.cyanogenmod.org/#/c/75698/

Change-Id: Ie625e525c1464eb068ebcdadcfe9ed12c610bfa6
ramdisk: remove unnecessary legacy data bind mount

Change-Id: I3785bbdacd95c05fe3e9b89211908b8be710d3a6
Revert "fix boot jars classpath"

* If it ain't broken - don't fix it!
* This is needed in CAF because they extend PRODUCT_BOOT_JARS
  with a long list of items separated with colons. We're only
  adding a single item (qcmediaplayer) here anyway.
* https://www.codeaurora.org/cgit/quic/la/platform/vendor/qcom/msm8610/commit/?id=6121720d5fda5b33f8cff2c0161e46ee41b03e15

This reverts commit 7febc1bdcef02ec56b123ebac618514b382acfd1.

Change-Id: I156ed24b0814c9efbc809b5180ef44dbeb53299a
media_codecs: remove unused software decoders

* keeping up with Steve :P

Change-Id: I7ff7bb0aca5a0f67c974978569affc18f9acbbf6