submodules: update Trappy to latest master
submodules: update Trappy to latest master

This includes support for using the grammar parser to extract cpu_idle
information.

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