Reformat signature of IO::Handle.open

So it fits on screen

Author: zoffixznet

doc/Type/IO/Handle.pod6

@@ -12,7 +12,14 @@
 
 Defined as:
 
-    method open(IO::Handle:D: :$r, :$w, :$x, :$a, :$update, :$rw, :$rx, :$ra, Str :$mode, :$create, :$append, :$truncate, :$exclusive, :$bin, :$enc, :$chomp, :$nl-in, Str:D :$nl-out --> IO::Handle:D)
+=for code :skip-test
+    method open(IO::Handle:D:
+        :$bin, :$enc, :$chomp, :$nl-in, Str:D :$nl-out,
+        Str :$mode,
+        :$r, :$w, :$a, :$x, :$update, :$rw, :$rx, :$ra,
+        :$create, :$append, :$truncate, :$exclusive,
+        --> IO::Handle:D
+    )
 
 Opens the handle in one of the modes. L<Fails|/routine/fail> with appropriate
 exception if the open fails.