If any section or part of a section of this Charter proves to be invalid or unconstitutional, the same shall not be held to invalidate or impair the validity, force or effect of any other section or part of a section of this Charter, unless it clearly appears that such other section or part of a section of this Charter, unless it clearly appears that such other section or part of a section is wholly or necessarily dependent for its operation upon the section or part of a section so held to be unconstitutional or invalid; it being here declared that the citizens voting for this Charter would have voted for the same with such objectionable or invalid section or part of a section omitted therefrom.