Remove non-UTF-8 character (this is a NO-BREAK SPACE character, encoded in
ISO-8859-1) to fix build failure with 'glib-mkenums' in GLib 2.54.2+.

Patch from <https://github.com/macports/macports-ports/commit/1f3efc8e65cc060d1701407bd1e56e62e6bd9c55>.

--- a/libgnome/gnome-config.h	2009-04-23 04:29:13.000000000 -0500
+++ b/libgnome/gnome-config.h	2017-10-04 02:17:22.000000000 -0500
@@ -270,7 +270,7 @@ void gnome_config_clean_key_ (const char
 #define gnome_config_private_clean_key(path) \
 	(gnome_config_clean_key_((path),TRUE))
 
-/* returns the true filename of the config file */
+/* returns the true filename of the config file */
 #define gnome_config_get_real_path(path) \
 	(g_build_filename (gnome_user_dir_get(),(path),NULL))
 #define gnome_config_private_get_real_path(path) \
 value='koszko-scripts'>koszko-scripts</option>
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<div class='path'>path: <a href='/guix/log/?id=fb9232d717c4c7350059adfa5ff8bfe2d673c5a2'>root</a>/<a href='/guix/log/gnu?id=fb9232d717c4c7350059adfa5ff8bfe2d673c5a2'>gnu</a>/<a href='/guix/log/gnu/services.scm?id=fb9232d717c4c7350059adfa5ff8bfe2d673c5a2'>services.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/services.scm?id=fb9232d717c4c7350059adfa5ff8bfe2d673c5a2&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2018-04-08 17:48:33 +0200'>2018-04-08</span></td><td><a href='/guix/commit/gnu/services.scm?id=3c0128b035ae00462f1b0a4427d9525d750e5575'>discovery: Remove dependency on (guix ui).</a><span class='msg-avail'>...<span class='msg-tooltip'>This reduces the closure of (guix discovery) from 28 to 8 modules.

* guix/discovery.scm (scheme-files): Use 'format' instead of 'warning'.
(scheme-modules): Add #:warn parameter.  Use it instead of
'warn-about-load-error'.
(fold-modules): Add #:warn and pass it to 'scheme-modules'.
(all-modules): Likewise.
* gnu/bootloader.scm (bootloader-modules): Pass #:warn to 'all-modules'.
* gnu/packages.scm (fold-packages): Likewise.
* gnu/services.scm (all-service-modules): Likewise.
* guix/upstream.scm (importer-modules): Likewise.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-03-29 08:38:49 +0200'>2018-03-29</span></td><td><a href='/guix/commit/gnu/services.scm?id=7874e9e047219cce5ae339e57cd76f158bc19f63'>gnu: Refactor boot-service-type and activation-service-type.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services.scm (boot-service-type) &lt;compose&gt;: Use the "identity"
  procedure instead of the "append" procedure because it more accurately
  reflects the intent, which is to simply return the single list of
  extensions to which fold-services applies the "compose" procedure.
  (activation-service-type) &lt;compose&gt;: Likewise.
</span></span></td><td>Chris Marusich</td></tr>