Fix compatibility with Getopt-Long-2.38, rt47030.
Fix compatibility with Getopt-Long-2.38, rt47030.

MegabytePhreak/Verilog-Perl,uastw-embsys/Verilog-Perl,uastw-embsys/Verilog-Perl,uastw-embsys/Verilog-Perl,MegabytePhreak/Verilog-Perl