fixes for depth_multiplier in SeparableConv2d and DepthwiseConv2d#1008

dgburnette wants to merge 2 commits intomainfastmachinelearning/hls4ml:mainfrom

fixes-for-depth_multiplier-in-Seperableconv2d-and-depthwiseconv2dfastmachinelearning/hls4ml:fixes-for-depth_multiplier-in-Seperableconv2d-and-depthwiseconv2dCopy head branch name to clipboard