Fix overdetermined initialization in Element1D and ConvectiveElement1D#433

AayushSabharwal merged 1 commit intoSciML:mainSciML/ModelingToolkitStandardLibrary.jl:mainfrom

SebastianM-C:smc/updateSebastianM-C/ModelingToolkitStandardLibrary.jl:smc/updateCopy head branch name to clipboard