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 3bb9418c102d86dd8b205f9be9c930c149737c95.

Change-Id: I755ac5532100501535633da05c761fc7baccd157
media_codecs: remove unused software decoders

* keeping up with Steve :P

Change-Id: I7ff7bb0aca5a0f67c974978569affc18f9acbbf6