Travis: dist=xenial (#135)

* Travis: dist=xenial

* Travis: language=minimal

.travis.yml

@@ -1,4 +1,5 @@
-dist: trusty
+dist: xenial
+language: minimal
 branches:
   only:
     - master
@@ -19,6 +20,7 @@ addons:
       - perlmagick
       - luarocks
       - cmake
+      - libxcb-cursor-dev
       - libxcb-randr0-dev
       - libxcb-xtest0-dev
       - libxcb-xinerama0-dev
@@ -32,9 +34,6 @@ addons:
       - libxkbcommon-dev
       - libxkbcommon-x11-dev
       - gir1.2-pango-1.0
-        # Dependencies for xcb-util-cursor
-      - libxcb-render-util0-dev
-      - libxcb-image0-dev
         # Dependencies for xcb-util-xrm
       - xutils-dev
         # Dependencies for lgi
@@ -65,10 +64,6 @@ before_install:
     fi
 
 install:
-  # libxcb-cursor-dev is not available in Ubuntu Ancient
-  - travis_retry wget --no-check-certificate https://xcb.freedesktop.org/dist/xcb-util-cursor-0.1.3.tar.bz2 -O /tmp/util-cursor.tar.bz2
-  - (cd /tmp && tar -xvjf util-cursor.tar.bz2 && cd xcb-util-cursor* && ./configure --prefix=$HOME/install && make && make install)
-
     # xcb-util-xrm is not available in Ubuntu Ancient
   - (cd /tmp && git clone --recursive https://github.com/Airblader/xcb-util-xrm.git && cd xcb-util-xrm && ./autogen.sh --prefix=$HOME/install && make && make install)