nasm: add license

see issue #43716

+1
+1
pkgs/development/compilers/nasm/default.nix
··· 22 description = "An 80x86 and x86-64 assembler designed for portability and modularity"; 23 platforms = platforms.unix; 24 maintainers = with maintainers; [ pSub willibutz ]; 25 }; 26 }
··· 22 description = "An 80x86 and x86-64 assembler designed for portability and modularity"; 23 platforms = platforms.unix; 24 maintainers = with maintainers; [ pSub willibutz ]; 25 + license = licenses.bsd2; 26 }; 27 }