iot-web-layers: updated to latest HEAD.
iot-web-layers: updated to latest HEAD.

* iot-web-layers 4acc39f...5338355 (4):
  > Merge pull request #4 from nagineni/fix_regression
  > nodejs: nodejs-npm requires bash
  > Merge pull request #3 from nagineni/nobash
  > meta-iot-web: Remove bash dependency

Signed-off-by: Sudarsana Nagineni <467594e1763d28ab641517f34346d409bf4392f8@intel.com>

mythi/intel-iot-refkit,intel/intel-iot-refkit,mythi/intel-iot-refkit,intel/intel-iot-refkit,intel/intel-iot-refkit,klihub/intel-iot-refkit,intel/intel-iot-refkit,klihub/intel-iot-refkit,klihub/intel-iot-refkit,mythi/intel-iot-refkit,intel/intel-iot-refkit,klihub/intel-iot-refkit,klihub/intel-iot-refkit,mythi/intel-iot-refkit,klihub/intel-iot-refkit,intel/intel-iot-refkit,mythi/intel-iot-refkit,intel/intel-iot-refkit,mythi/intel-iot-refkit,klihub/intel-iot-refkit,mythi/intel-iot-refkit