libjaylink: Update to latest Git version

libjaylink: Update to latest Git version

Update to latest Git version and bump required libjaylink package
version to 0.2.0.

This version introduces support for devices with TCP/IP interface (e.g.
SEGGER Flasher ARM) and an additional debug level for I/O messages.

Change-Id: I030236aa704a91d1bb1843dd30010865947747e0
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/4202
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>