broadcom/vc5: Fix CLIF dumping of lists that aren't capped by a HALT.

broadcom/vc5: Fix CLIF dumping of lists that aren't capped by a HALT.

The HW will halt when you hit a HALT packet, or when you hit the end
address.  Tell CLIF if there's an end address is so that it can stop
correctly.  (There was usually a 0 byte after the CL, so it would stop
anyway).