installing: provide instructions for rhel and other linux distributions
installing: provide instructions for rhel and other linux distributions

Signed-off-by: Mihai Tudor Panu <a27de6130c5d32f5817bf40bb8b348582f37a8af@intel.com>

Propanu/upm,intel-iot-devkit/upm,intel-iot-devkit/upm,Propanu/upm,Propanu/upm,intel-iot-devkit/upm,intel-iot-devkit/upm,intel-iot-devkit/upm,Propanu/upm,Propanu/upm,Propanu/upm,intel-iot-devkit/upm