added support for tbz/tbnz tramplines to far-away places.

include/sizer/sizer_arm64.hpp

include/sizer/sizer_base.hpp

include/sizer/sizer_x86.hpp

include/zipr_impl.h

src/sizer_arm64.cpp

src/sizer_base.cpp

src/sizer_x86.cpp

src/zipr.cpp