texlive.tlpdb.nix: do not escape valid names

# form an attrmap per package

# ignore packages whose name contains "." (such as binaries) except for texlive.infra

/^name ([^.]+|texlive\.infra)$/,/^$/{

  # quote package names, as some start with a number :-/

  s/^name (.*)$/"\1" = {/p

  # quote invalid names

  s/^name ([0-9].*|texlive\.infra)$/"\1" = {/p

  s/^name (.*)$/\1 = {/p

  # extract revision

  s/^revision ([0-9]*)$/  revision = \1;/p