bump debian compatibility stuff

debian/changelog

@@ -1,8 +1,10 @@
 lubuntu-artwork (19.04.3) eoan; urgency=medium
 
   * Add suspend button, thanks to Guephren!
+  * Bump Standards-Version & debhelper compat version, no changes needed.
+  * Removed legacy debian/compat.
 
- -- Walter Lapchynski <wxl@ubuntu.com>  Wed, 21 Aug 2019 21:55:10 -0700
+ -- Walter Lapchynski <wxl@ubuntu.com>  Wed, 21 Aug 2019 22:06:10 -0700
 
 lubuntu-artwork (19.04.2) disco; urgency=medium
 

debian/compat

@@ -1 +0,0 @@
-11

debian/control

@@ -3,8 +3,8 @@ Section: x11
 Priority: optional
 Maintainer: Lubuntu Developers <lubuntu-devel@lists.ubuntu.com>
 Uploaders: Simon Quigley <tsimonq2@ubuntu.com>
-Build-Depends: debhelper (>= 11), icon-naming-utils, intltool
+Build-Depends: debhelper (>= 12), icon-naming-utils, intltool
-Standards-Version: 4.1.5
+Standards-Version: 4.4.0
 Homepage: https://lubuntu.me
 Vcs-Browser: https://git.launchpad.net/lubuntu-artwork?h=ubuntu/cosmic
 Vcs-Git: https://git.launchpad.net/lubuntu-artwork