Map Keras LocallyConnected1D (#2060)
Map Keras LocallyConnected1D (#2060)

* add locallyconnected1d

* fix style

intel-analytics/BigDL,intel-analytics/BigDL,yangw1234/BigDL,intel-analytics/BigDL,yangw1234/BigDL,yangw1234/BigDL,intel-analytics/BigDL,yangw1234/BigDL