Fix invalid face reference.

To avoid the "Invalid face reference: cons [18 times]" kind of message
goes on and on in the *Messages*.

Signed-off-by: Kan-Ru Chen <kanru@kanru.info>

1 files changed, 1 insertions, 1 deletions

diff --git a/notmuch.el b/notmuch.el
index 0144b612..a5474158 100644
--- a/notmuch.el
+++ b/notmuch.el
@@ -553,7 +553,7 @@ which this thread was originally shown."
   (let ((beg (point-marker)))
     (end-of-line)
     ; Inverse video for subject
-    (overlay-put (make-overlay beg (point)) 'face '((cons :inverse-video t)))
+    (overlay-put (make-overlay beg (point)) 'face '(:inverse-video t))
     (forward-line 2)
     (let ((beg-hidden (point-marker)))
       (re-search-forward notmuch-show-header-end-regexp)