Further simplifications.
Further simplifications.

Technically this change removes the explicit syntactic check for the super call being
the first statement in a constructor, but this is trivial to check in a semantic phase
anyways. Might fix this later.

svstuff/systemverilog,vaisup/systemverilog-1,vaisup/systemverilog-1,svstuff/systemverilog,spookysys/systemverilog,spookysys/systemverilog,spookysys/systemverilog,vaisup/systemverilog-1,spookysys/systemverilog,vaisup/systemverilog-1,svstuff/systemverilog,svstuff/systemverilog,svstuff/systemverilog,spookysys/systemverilog,vaisup/systemverilog-1,svstuff/systemverilog,spookysys/systemverilog,vaisup/systemverilog-1,spookysys/systemverilog,vaisup/systemverilog-1,svstuff/systemverilog