message: Remove pinning of scipy in `pip_new.sh`.
  That script still needs to run under py2 and py3 and latest scipy for py2 is 1.2.2. Hence, we cannot pin to 1.4.1 to get the fix for scipy/scipy#11237 under python2
diff: @@ -273,7 +273,7 @@ PYTHON_BIN_PATH_INIT=${PYTHON_BIN_PATH}
  PIP_BIN_PATH="$(which pip${PY_MAJOR_MINOR_VER})"
  # PIP packages
  -INSTALL_EXTRA_PIP_PACKAGES="h5py portpicker scipy==1.4.1 scikit-learn ${TF_BUILD_INSTALL_EXTRA_PIP_PACKAGES}"
  +INSTALL_EXTRA_PIP_PACKAGES="h5py portpicker scipy scikit-learn ${TF_BUILD_INSTALL_EXTRA_PIP_PACKAGES}"
  ###########################################################################
  # Build TF PIP Package
  