Remove use of |fmt since this breaks code samples like

    chomp($string);
    $string.chomp;

by putting them on one line when p6doc is used.

In any case we should be extending code in Pod::To::Text
to format pod (and there is a text wrap sub there).

bin/p6doc

@@ -55,8 +55,6 @@ sub locate-module(Str $modulename) {
 sub show-docs(Str $path, :$section, :$no-pager) {
     my $pager;
     $pager = %*ENV<PAGER> // ($*DISTRO.is-win ?? 'more' !! 'less') unless $no-pager;
-    my $which-fmt = qq:x{which fmt}.chomp;
-    my $fmt-string = $which-fmt.IO.e ?? "| $which-fmt -w 80 " !! "";
     if not open($path).lines.grep( /^'=' | '#|' | '#='/ )  {
         say "No Pod found in $path";
         return;
@@ -69,7 +67,7 @@ sub show-docs(Str $path, :$section, :$no-pager) {
     } else {
         $doc-command-str ~= " --doc"
     }
-    $doc-command-str ~= " $path $fmt-string";
+    $doc-command-str ~= " $path ";
     $doc-command-str ~= " | $pager" if $pager;
     say "launching '$doc-command-str'" if DEBUG;
     shell $doc-command-str;