Remove media hack

:Release Notes:
Removing the media hack that was needed before
wild card services were supported

:Detailed Notes:

:Testing Performed:
Desktop

:QA Notes:

:Issues Addressed:
[BHV-1616] Security Review: com.webos.media
[BHV-108] LS2: Remove umediaserver hacks from the hub.c

Open-webOS-DCO-1.0-Signed-off-by: Peter Nordström
<peter.nordstrom@lge.com>

Change-Id: I50aa4c31de38b8127507c16f0ba66860252c3ac6
Reviewed-on: https://g2g.lgsvl.com/5148
Reviewed-by: Sergiy Kryvonos <sergiy.kryvonos@lge.com>
Tested-by: Sergiy Kryvonos <sergiy.kryvonos@lge.com>
Reviewed-by: Alexandr Smoktal <alexandr.smoktal@lge.com>
Reviewed-by: Denys Sokolovskyi <denys.sokolovskyi@lge.com>