pkg/deb/jessie: updated the path to ChangeLog in rules files

pkg/kamailio/deb/jessie/rules

@@ -187,7 +187,7 @@ binary-common:
 	dh_installman
 	dh_installinfo
 	dh_lintian
-	dh_installchangelogs ChangeLog
+	dh_installchangelogs ../ChangeLog
 	dh_link
 	dh_strip --dbg-package=kamailio-dbg
 	dh_compress