This fixes the following warning
DEPRECATED: Using filename with gr_unittest does no longer have any effect.
Change-Id: I7d6dbc32ff794ebf2bc116fa7437062e6780b85f
- Use relative import for grgsm's modules
- Convert map to list
- Remove the hier_block.py workaround as as gnuradio 3.7 is no longer
supported in this branch
Change-Id: I5ca8fd340823996e8c444aaf18ddacd85c92ab1c