cgdb: remove unneeded 'help2man' dependency

Unused since version 0.7.0:

https://raw.githubusercontent.com/cgdb/cgdb/v0.7.0/NEWS

+2 -2
+2 -2
pkgs/development/tools/misc/cgdb/default.nix
··· 1 - { stdenv, fetchurl, ncurses, readline, flex, texinfo, help2man }: 1 + { stdenv, fetchurl, ncurses, readline, flex, texinfo }: 2 2 3 3 stdenv.mkDerivation rec { 4 4 name = "cgdb-${version}"; ··· 9 9 sha256 = "08slzg3702v5nivjhdx2bciqxc5vqcn8pc4i4lsgkcwdcrj94ymz"; 10 10 }; 11 11 12 - buildInputs = [ ncurses readline flex texinfo help2man ]; 12 + buildInputs = [ ncurses readline flex texinfo ]; 13 13 14 14 meta = with stdenv.lib; { 15 15 description = "A curses interface to gdb";