[pango] Remove stray letters in NEWS

[Khaled Hosny <khaledh src gnome org>]

commit 4b16a0bf5c9795fe57255d5594a27c3cef634202
Author: Khaled Hosny <khaledhosny eglug org>
Date:   Sun Apr 8 00:56:06 2018 +0200

    Remove stray letters in NEWS
    
    Introduced in 46f8583c87c45b304ac98d06005c49df67d53b07

 NEWS |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/NEWS b/NEWS
index 1319906..76605f5 100644
--- a/NEWS
+++ b/NEWS
@@ -47,7 +47,7 @@ Overview of changes between 1.40.9 and 1.40.10
 - Apply gravity across spans in markup (#784243)
 - Support variation selectors for shaping
 - CoreText: Rely on CGFont for scaling (#782393)
-U- Fix grapheme breaks and backspacing for Emoji
+- Fix grapheme breaks and backspacing for Emoji
 
 Overview of changes between 1.40.8 and 1.40.9
 =============================================
@@ -145,7 +145,7 @@ Overview of changes between 1.37.1 and 1.37.2
 =============================================
 - Don't use hb_glib_get_unicode_funcs
 - Warning fixes
-I
+
 Overview of changes between 1.37.0 and 1.37.1
 =============================================
 - Add attributes for OpenType font features (#738505)