[libdazzle] search: treat '.' as break character

[Christian Hergert <chergert src gnome org>]

commit a186c8fe69f78d6e6c7ec6767566e7cc2839800f
Author: Christian Hergert <chergert redhat com>
Date:   Fri Apr 19 16:35:16 2019 -0700

    search: treat '.' as break character

 src/search/dzl-pattern-spec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/search/dzl-pattern-spec.c b/src/search/dzl-pattern-spec.c
index d640a9e..01a786d 100644
--- a/src/search/dzl-pattern-spec.c
+++ b/src/search/dzl-pattern-spec.c
@@ -127,7 +127,7 @@ dzl_pattern_spec_free (DzlPatternSpec *self)
 static inline gboolean
 is_word_break (gunichar ch)
 {
-  return (ch == ' ' || ch == '_' || ch == '-');
+  return (ch == ' ' || ch == '_' || ch == '-' || ch == '.');
 }
 
 static const gchar *