Remove rpath functionality from bob
Remove rpath functionality from bob

Rpath setting should be done by user or by configuration in the
toolchain, thus setting of it shouldn't be dependent on this script

Change-Id: Iebcd8c807b413009c38bf3b4fcf4b04831a432be
Signed-off-by: Michal Widera <5b4a5292a5effd3db6c0a8779b28dbc024e02a7f@arm.com>

ARM-software/bob-build,ARM-software/bob-build,ARM-software/bob-build,ARM-software/bob-build,ARM-software/bob-build