Do not set sout-keep by default.

 While it is great for (some) streaming cases it is really wrong for saving
to a file for example and/or without using the gather module.

 If you have read how to use the gather module, you probably have read enough
documentation to add sout-keep...

NEWS

@@ -21,7 +21,6 @@ Important notes:
    This interface has a fullscreen controller and simplified preferences.
    This interface lacks the "Streaming Wizard" that used to be present in VLC
    0.8.6.
- * The behavior of --sout-keep was changed. It's now activated by default.
  * The marq, mosaic and logo commands in the rc interface changed. They
    now require a target name as their first argument. Example:
    vlc --sub-filter "marq@test{marquee=Hello}" -I rc <somevideo>

src/libvlc-module.c

@@ -1762,7 +1762,7 @@ vlc_module_begin();
     add_string( "sout", NULL, NULL, SOUT_TEXT, SOUT_LONGTEXT, true );
     add_bool( "sout-display", false, NULL, SOUT_DISPLAY_TEXT,
                                 SOUT_DISPLAY_LONGTEXT, true );
-    add_bool( "sout-keep", true, NULL, SOUT_KEEP_TEXT,
+    add_bool( "sout-keep", false, NULL, SOUT_KEEP_TEXT,
                                 SOUT_KEEP_LONGTEXT, true );
     add_bool( "sout-all", 0, NULL, SOUT_ALL_TEXT,
                                 SOUT_ALL_LONGTEXT, true );