[Player] Move play-pause-button next to the progress scale
[Player] Move play-pause-button next to the progress scale

Change is a purely visual one.

Signed-off-by: Jussi Kukkonen <589e25658b1bfd3646cd0c60eea9e9594b5e0b5b@intel.com>

markdryan/dleyna-control,lferrandis/dleyna-control,rmerlino/dleyna-control,jku/dleyna-control,01org/dleyna-control