Removed some ambiguities in module_common_item. More remain.
Removed some ambiguities in module_common_item. More remain.

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