fix submodule URLs
[submodule "rocket-chip"]
path = rocket-chip
- url = git@github.com:ucb-bar/rocket-chip.git
+ url = https://github.com/ucb-bar/rocket-chip.git
[submodule "testchipip"]
path = testchipip
- url = git@github.com:ucb-bar/testchipip.git
+ url = https://github.com/ucb-bar/testchipip.git
