[pango] Fix a typo

[Matthias Clasen <matthiasc src gnome org>]

commit 956c361fde5175b19297c3eef48b7d13968efaab
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Jul 9 21:23:02 2019 -0400

    Fix a typo

 pango/pango-layout.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/pango/pango-layout.c b/pango/pango-layout.c
index 84f96a94..9e82459a 100644
--- a/pango/pango-layout.c
+++ b/pango/pango-layout.c
@@ -3443,7 +3443,7 @@ break_needs_hyphen (PangoLayout    *layout,
                     ParaBreakState *state,
                     int             num_chars)
 {
-  gunichar *ch;
+  gunichar ch;
 
   if (state->start_offset + num_chars == 0)
     return FALSE;