debian: change priority to optional

debian/changelog

@@ -1,3 +1,9 @@
+i3lock (2.0-2) unstable; urgency=low
+
+  * change priority to optional
+
+ -- Michael Stapelberg <michael@stapelberg.de>  Sun, 05 Sep 2010 18:19:15 +0200
+
 i3lock (2.0-1) unstable; urgency=low
 
   * Complete rewrite of i3lock. Now using xcb instead of Xlib.

debian/control

@@ -1,6 +1,6 @@
 Source: i3lock
 Section: utils
-Priority: extra
+Priority: optional
 Maintainer: Michael Stapelberg <michael@stapelberg.de>
 DM-Upload-Allowed: yes
 Build-Depends: debhelper (>= 7), libx11-dev, libpam0g-dev, libcairo2-dev, libxcb1-dev, libxcb-dpms0-dev, libxcb-keysyms1-dev, libxcb-image0-dev
@@ -9,7 +9,7 @@ Homepage: http://i3.zekjur.net/i3lock/
 
 Package: i3lock
 Architecture: any
-Priority: extra
+Priority: optional
 Section: x11
 Depends: ${shlibs:Depends}, ${misc:Depends}
 Description: improved screen locker