remove build dependency libdrm-dev

Resolves: Package declares a build time dependency on libdrm-dev [!hurd-any]
 which cannot be satisfied on hurd-i386. Package liblxqt does not exist on hurd-i386.

debian/changelog

@@ -1,3 +1,10 @@
+liblxqt (0.9.0+20150806-3) unstable; urgency=medium
+
+  * remove the libdrm-dev build dependency, as libdrm-dev is thrown in
+    by other packages if needed in $architecture 
+
+ -- Alf Gaida <agaida@siduction.org>  Sun, 23 Aug 2015 17:10:44 +0200
+
 liblxqt (0.9.0+20150806-2) unstable; urgency=medium
 
   * Apply extra-libdrm.diff patch from Pino Toscano <pino@debian.org> to

debian/control

@@ -9,7 +9,6 @@ Uploaders:
 Build-Depends:
  cmake (>= 3.0.2),
  debhelper (>= 9),
- libdrm-dev [!hurd-any],
  libkf5windowsystem-dev (>= 5.9),
  libqt5x11extras5-dev (>= 5.3),
  libqt5xdg-dev (>= 1.2.0),