message: update all submodules before builung HermitCore
diff: @@ -78,7 +78,7 @@ before_install:
  - travis_retry sudo apt-get -qq update
  - travis_retry sudo apt-get install -y curl wget qemu-system-x86 nasm texinfo libmpfr-dev libmpc-dev libgmp-dev libisl-dev flex bison packaging-dev rpm g++-multilib
  - travis_retry sudo apt-get install -y --force-yes binutils-hermit libhermit newlib-hermit pthread-embedded-hermit gcc-hermit
  - - git submodule update --init lwip usr/libomp
  + - git submodule update --init
  # download clang
  - mkdir $HOME/clang+llvm
  - export PATH=$HOME/clang+llvm/bin:$PATH
  