[libsecret] Bump version number

[Daiki Ueno <dueno src gnome org>]

commit c5b734f4e86a8c25d5afa6525ca0513768fc2832
Author: Daiki Ueno <dueno src gnome org>
Date:   Sat Dec 29 07:07:49 2018 +0100

    Bump version number

 NEWS         | 8 ++++++++
 configure.ac | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 2982c7c..84d02f6 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,11 @@
+0.18.7
+ * Migrate from intltool to gettext [!2]
+ * Fix uninitialized memory returned by secret_item_get_schema_name() [#15]
+ * secret-session: Avoid double-free in service_encode_plain_secret()
+ * Port tap script to Python 3 [!4]
+ * Build and test fixes [#734630]
+ * Updated translations
+
 0.18.6
  * Fix shared key derivation between libsecret and gnome-keyring [#778357]
  * Avoid run-time error when gnome-keyring is not responding [#787391]
diff --git a/configure.ac b/configure.ac
index 0214f69..09080e0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 AC_PREREQ(2.63)
 
-AC_INIT([libsecret],[0.18.6],
+AC_INIT([libsecret],[0.18.7],
         [https://gitlab.gnome.org/GNOME/libsecret/issues/],
         [libsecret])