Remove @doc tags in edoc_parser.yrl
Remove @doc tags in edoc_parser.yrl

These tags cause EDoc to crash when it generates docs for itself with `{preprocess, true}`:

  1> edoc:application(edoc, []).
  /Users/erszcz/work/erlang/otp/lib/edoc/include/../include/edoc_doclet.hrl: warning: documentation before module declaration is ignored by @headerfile
  /Users/erszcz/work/erlang/otp/lib/edoc/src/edoc_types.hrl: warning: documentation before module declaration is ignored by @headerfile
  ok
  2>
  2>
  2> edoc:application(edoc, [{preprocess, true}]).
  /Users/erszcz/work/erlang/otp/lib/edoc/include/../include/edoc_doclet.hrl: warning: documentation before module declaration is ignored by @headerfile
  /Users/erszcz/work/erlang/otp/lib/edoc/src/edoc_types.hrl: warning: documentation before module declaration is ignored by @headerfile
  /Users/erszcz/work/erlang/otp/lib/edoc/src/edoc_parser.erl, in module footer: at line 138: tag @doc not allowed here.
  /Users/erszcz/work/erlang/otp/lib/edoc/src/edoc_parser.erl, in module footer: at line 157: multiple @doc tag.
  /Users/erszcz/work/erlang/otp/lib/edoc/src/edoc_parser.erl, in module footer: at line 168: multiple @doc tag.
  /Users/erszcz/work/erlang/otp/lib/edoc/src/edoc_parser.erl, in module footer: at line 181: multiple @doc tag.
  edoc: skipping source file '/Users/erszcz/work/erlang/otp/lib/edoc/src/edoc_parser.erl': {'EXIT', error}.
  edoc: error in doclet 'edoc_doclet': {'EXIT',error}.
  ** exception exit: error
       in function  edoc_lib:run_plugin/5 (edoc_lib.erl, line 868)
  3>

emacsmirror/erlang,g-andrade/otp,g-andrade/otp,emacsmirror/erlang,bjorng/otp,jj1bdx/otp,erlang/otp,getong/otp,getong/otp,isvilen/otp,emacsmirror/erlang,getong/otp,vladdu/otp,getong/otp,dumbbell/otp,vinoski/otp,vinoski/otp,emacsmirror/erlang,erlang/otp,isvilen/otp,bjorng/otp,uabboli/otp,uabboli/otp,dumbbell/otp,vinoski/otp,jj1bdx/otp,rlipscombe/otp,g-andrade/otp,dumbbell/otp,uabboli/otp,rlipscombe/otp,dgud/otp,jj1bdx/otp,getong/otp,bjorng/otp,isvilen/otp,potatosalad/otp,dgud/otp,ferd/otp,rlipscombe/otp,dumbbell/otp,getong/otp,ferd/otp,emacsmirror/erlang,dumbbell/otp,g-andrade/otp,rlipscombe/otp,dumbbell/otp,potatosalad/otp,jj1bdx/otp,dumbbell/otp,bjorng/otp,g-andrade/otp,ferd/otp,vladdu/otp,dumbbell/otp,vinoski/otp,potatosalad/otp,mikpe/otp,jj1bdx/otp,isvilen/otp,bjorng/otp,g-andrade/otp,erlang/otp,ferd/otp,mikpe/otp,vladdu/otp,uabboli/otp,dgud/otp,emacsmirror/erlang,g-andrade/otp,mikpe/otp,vinoski/otp,emacsmirror/erlang,erlang/otp,vladdu/otp,ferd/otp,erlang/otp,jj1bdx/otp,dumbbell/otp,potatosalad/otp,mikpe/otp,dgud/otp,vinoski/otp,dgud/otp,erlang/otp,ferd/otp,mikpe/otp,bjorng/otp,jj1bdx/otp,g-andrade/otp,isvilen/otp,vinoski/otp,isvilen/otp,uabboli/otp,vladdu/otp,dgud/otp,potatosalad/otp,ferd/otp,emacsmirror/erlang,getong/otp,rlipscombe/otp,ferd/otp,isvilen/otp,potatosalad/otp,vladdu/otp,bjorng/otp,jj1bdx/otp,uabboli/otp,erlang/otp,emacsmirror/erlang,dumbbell/otp,potatosalad/otp,isvilen/otp,dgud/otp,vinoski/otp,mikpe/otp,mikpe/otp,potatosalad/otp,mikpe/otp,vinoski/otp,isvilen/otp,erlang/otp,bjorng/otp,vladdu/otp,rlipscombe/otp,dgud/otp,dgud/otp,dgud/otp,rlipscombe/otp,mikpe/otp,jj1bdx/otp,mikpe/otp,vladdu/otp,erlang/otp,uabboli/otp,potatosalad/otp,rlipscombe/otp,jj1bdx/otp,uabboli/otp,ferd/otp,isvilen/otp,vladdu/otp,rlipscombe/otp,g-andrade/otp,getong/otp,bjorng/otp,uabboli/otp,erlang/otp,vinoski/otp,g-andrade/otp,getong/otp,bjorng/otp,rlipscombe/otp,potatosalad/otp,emacsmirror/erlang,getong/otp