cpu_or1knd_i5_min_sim_top(behav): fix cycle counting, increase maximum
cpu_or1knd_i5_ctrl(rtl): fix forwarding bug
cpu_or1knd_i5_ctrl(rtl): fix mac overflow flags
remove component declarations
isa.or1knd_pkg -> isa.or1k_pkg

OR1K is the isa name.  OR1KND is just the variant with no delay slot.
There are no other real differences between them, so use the basic ISA name.
cpu_or1knd_i5: use different types fo virtual & physical addresses
cpu_bpb_bimod(rtl): fix problem with sram instantiation
cpu_or1knd_i5: move constant definitions from cpu_arch_package to isa.or1k_pkg