added .git to end of hammer-cad-plugins
url = https://github.com/ucb-bar/hammer.git
[submodule "vlsi/hammer-cad-plugins"]
path = vlsi/hammer-cad-plugins
- url = https://github.com/ucb-bar/hammer-cad-plugins
+ url = https://github.com/ucb-bar/hammer-cad-plugins.git
