[Ada] Fix inconsistent documentation for gnatmetric

One part said all metrics are enabled by default (which is now true),
and another part said the coupling metrics are disabled by default
(which is no longer true).

2019-07-11  Bob Duff  <duff@adacore.com>

gcc/ada/

	* doc/gnat_ugn/gnat_utility_programs.rst: Fix inconsistent
	documentation for gnatmetric.
	* gnat_ugn.texi: Regenerate.

From-SVN: r273391

gcc/ada/ChangeLog

 2019-07-11  Bob Duff  <duff@adacore.com>
 
+	* doc/gnat_ugn/gnat_utility_programs.rst: Fix inconsistent
+	documentation for gnatmetric.
+	* gnat_ugn.texi: Regenerate.
+
+2019-07-11  Bob Duff  <duff@adacore.com>
+
 	* doc/gnat_ugn/gnat_utility_programs.rst: Document gnatpp's
 	--spaces-only switch.
 

gcc/ada/gnat_ugn.texi

@@ -19024,7 +19024,7 @@ If you do not specify an extension, it will default to @code{htm}.
 @item @code{f}
 
 By default, gnathtml will generate html links only for global entities
-('with'ed units, global variables and types,...).  If you specify
+('with'ed units, global variables and types,...). If you specify
 @code{-f} on the command line, then links will be generated for local
 entities too.
 @end table