[gtk-doc] Use non-breaking space between function name and ()

[William Jon McCann <mccann src gnome org>]

commit 62d21b8f16be325b1da3e1db2a16227af6d7176a
Author: William Jon McCann <william jon mccann gmail com>
Date:   Tue Feb 11 09:12:46 2014 -0500

    Use non-breaking space between function name and ()
    
    https://bugzilla.gnome.org/show_bug.cgi?id=724099

 gtkdoc-mkdb.in |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtkdoc-mkdb.in b/gtkdoc-mkdb.in
index aa67a18..da21c12 100755
--- a/gtkdoc-mkdb.in
+++ b/gtkdoc-mkdb.in
@@ -2228,9 +2228,9 @@ sub OutputFunction {
             . (' ' x ($SYMBOL_FIELD_WIDTH + $RETURN_TYPE_FIELD_WIDTH));
     }
 
-    my $synop = "<row><entry role=\"function_type\">${ret_type_output}</entry><entry 
role=\"function_name\">${symbol_output} ()</entry></row>\n";
+    my $synop = "<row><entry role=\"function_type\">${ret_type_output}</entry><entry 
role=\"function_name\">${symbol_output}&#160;()</entry></row>\n";
 
-    my $desc = "<refsect2 id=\"$id\" role=\"function\"$condition>\n<title>${symbol} ()</title>\n";
+    my $desc = "<refsect2 id=\"$id\" role=\"function\"$condition>\n<title>${symbol}&#160;()</title>\n";
 
     $desc .= MakeIndexterms($symbol, $id);
     $desc .= "\n";