debian: Update changelog to 0.15.1-fw.10

Change-Id: I90357438ec9941e354583b79a310be3505f3887d
diff --git a/debian/changelog b/debian/changelog
index 94a85a2..4b58bda 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+openbsc (0.15.1-fw.10) UNRELEASED; urgency=medium
+
+  * Apply patches to fix handover issues
+
+ -- Ivan Klyuchnikov <kluchnikovi@gmail.com>  Mon, 3 Sep 2018 15:42:03 +0200
+
 openbsc (0.15.1-fw.9) UNRELEASED; urgency=medium
 
   * Implement SMS online ECUR charging