[toolchain] Use relative path in `.gitmodules`
[submodule "toolchain/riscv-gnu-toolchain"]
path = toolchain/riscv-gnu-toolchain
- url = git@iis-git.ee.ethz.ch:mempool/riscv-gnu-toolchain.git
+ url = ../riscv-gnu-toolchain.git
[submodule "toolchain/llvm-project"]
path = toolchain/llvm-project
- url = git@iis-git.ee.ethz.ch:mempool/llvm-project.git
+ url = ../llvm-project.git
[submodule "toolchain/halide"]
path = toolchain/halide
- url = git@iis-git.ee.ethz.ch:mempool/Halide.git
+ url = ../Halide.git
