NEWS: update discussion of GMime 2.6 version requirements.

Be more specific than "Current GMime 2.6". Also explain why we need
>=2.6.7

diff --git a/NEWS b/NEWS
index bfef15855d470269265cc396ebf29ea9a8d0701a..f179106713c36c9ab39c772a1a38a4452ba2e40f 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -134,8 +134,10 @@ Build fixes
 Compatibility with GMime 2.6
 
   It is now possible to build notmuch against both GMime 2.4 and 2.6.
-  However, a bug in current GMime 2.6 causes notmuch not to report
-  signatures where the signer key is unavailable (GNOME bug 668085).
+  However, a bug in GMime 2.6 before 2.6.5 causes notmuch not to
+  report signatures where the signer key is unavailable (GNOME bug
+  668085).  For compatibility with GMime 2.4's tolerance of "From "
+  headers we require GMime 2.6 >= 2.6.7.
 
 Notmuch 0.11.1 (2012-02-03)
 ===========================