message: update path to the organization "hermitcore"
diff: [submodule "lwip"]
  path = lwip
  - url = https://github.com/RWTH-OS/LwIP.git
  + url = https://github.com/hermitcore/LwIP.git
  branch = path2rs
  [submodule "usr/libomp"]
  path = usr/libomp
  - url = https://github.com/RWTH-OS/libomp_oss.git
  + url = https://github.com/hermitcore/libomp_oss.git
  branch = path2rs
  [submodule "crates/x86"]
  path = crates/x86
  - url = https://github.com/RWTH-OS/rust-x86.git
  + url = https://github.com/hermitcore/rust-x86.git
  branch = all-merged
  [submodule "crates/rlibc"]
  path = crates/rlibc
  - url = https://github.com/RWTH-OS/rlibc.git
  + url = https://github.com/hermitcore/rlibc.git
  