hal_pru_generic: Fix errant bool type
hal_pru_generic: Fix errant bool type

Switch bool to hal_bool to fix a build error that got by the PR checks

Signed-off-by: Charles Steinkuehler <cbdb0cc7f3f5b4be81a75fa7242590e3e9882e1e@steinkuehler.net>

strahlex/machinekit,ArcEye/MK-Qt5,strahlex/machinekit,strahlex/machinekit,mhaberler/machinekit,mhaberler/machinekit,mhaberler/machinekit,mhaberler/machinekit,strahlex/machinekit,ArcEye/MK-Qt5,araisrobo/machinekit,araisrobo/machinekit,araisrobo/machinekit,mhaberler/machinekit,ArcEye/MK-Qt5,strahlex/machinekit,araisrobo/machinekit,ArcEye/MK-Qt5,araisrobo/machinekit,araisrobo/machinekit,ArcEye/MK-Qt5,mhaberler/machinekit,araisrobo/machinekit,mhaberler/machinekit,araisrobo/machinekit,araisrobo/machinekit,mhaberler/machinekit,ArcEye/MK-Qt5,ArcEye/MK-Qt5,strahlex/machinekit,strahlex/machinekit,ArcEye/MK-Qt5