Fix incorrect name of _notmuch_thread_get_subject.

Somehow this naming with an underscore crept in, (but only in the
private header, so notmuch.c was compiling with no prototype). Fix
to be the notmuch_thread_get_subject originally intended.

1 files changed, 1 insertions, 1 deletions

diff --git a/thread.cc b/thread.cc
index 9b49c55..e4c9e11 100644
--- a/thread.cc
+++ b/thread.cc
@@ -96,7 +96,7 @@ _notmuch_thread_set_subject (notmuch_thread_t *thread, const char *subject)
 }
 
 const char *
-_notmuch_thread_get_subject (notmuch_thread_t *thread)
+notmuch_thread_get_subject (notmuch_thread_t *thread)
 {
     return thread->subject;
 }