* Add a test to use unpacked array port in hierarchical verilation and protect-lib.
* V3EmitV supports unpacked array variables
* Can Emit local unpacked array properly
* Update golden of t_debug_emitv
* Support unpacked array port in protect-lib
* Remove t_prot_lib_unpacked_bad test as unpacked array is supported now.
* Don't use thin-archive to merge multiple archives because it is gnu-ar specific.
* remove -time option that may caues -Wunused-command-line-argument warning