Update packaging:

* Remove watch file.
 * Сonformant to policy 4.4.1.1.
 * Remove obsolete variable from debian/rules.
 * Add Vcs fileds to debian/control

debian/changelog

@@ -1,3 +1,10 @@
+libg15 (1.3.0~svn324-1) unstable; urgency=medium
+
+  * New upstream version 1.3.0~svn324
+    - Support for G13, G110 and G510 devices (closes: bug#622898).
+
+ -- Alexander Ponyatykh <lazyranma@gmail.com>  Thu, 14 Nov 2019 00:03:11 +0300
+
 libg15 (1.2.7-3) unstable; urgency=medium
 
   * Reintroduce package (Closes: #928159).