[gtk-doc] NEWS: strip some html entities

[Stefan Sauer <stefkost src gnome org>]

commit dea101c19ef20dd97d9fafaf548c77a0a920bff6
Author: Stefan Sauer <ensonic users sf net>
Date:   Tue May 21 15:06:38 2019 +0200

    NEWS: strip some html entities

 NEWS | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 05c7de8..1d3552f 100644
--- a/NEWS
+++ b/NEWS
@@ -46,7 +46,7 @@ Note that this is a nonmaintainer release and that tests are known to be broken.
 
  Changes
 
- o 674163 :  &ndash;  &nbsp; html-build.stamp rule broken for out-of-tree builds with absolute paths
+ o 674163 : html-build.stamp rule broken for out-of-tree builds with absolute paths
  o 795744 : Too much escaped string - &quot;  &amp; lt;child &gt;  &quot; in description of &quot; 
GtkOverlay as GtkBuildable &quot; section
  o 796011 : Crash in ScanDirectory caused by overlooked use of renamed `dir` variable
  o 796012 : Several places in rebase.py incorrectly use `match.groups(1)` instead of `match.group(1)`, one 
causes a crash