submodules: Update devlib to latest master
submodules: Update devlib to latest master

This brings in support for GEM5 power monitoring.

Signed-off-by: Ionela Voinescu <721bf4aa4c535b5f5f0a38815c215c0ece88733b@arm.com>

credp/lisa,arnoldlu/lisa,arnoldlu/lisa,mdigiorgio/lisa,ARM-software/lisa,ARM-software/lisa,ARM-software/lisa,credp/lisa,credp/lisa,bjackman/lisa,mdigiorgio/lisa,ARM-software/lisa,credp/lisa,bjackman/lisa