message: Increase clone depth limit
  We are not pointing to the tip of master for all submodules.
diff: @@ -6,7 +6,7 @@ git remote add origin git://github.com/OpenChemistry/openchemistry.git
  git pull origin master
  -git -c submodule.avogadrolibs.update=none submodule update --init --depth 1
  +git -c submodule.avogadrolibs.update=none submodule update --init --depth 100
  cd ../
  