Update compatibility version to ~11.0.0 (#67)

Author: stonebuzz

centreon.xml

@@ -28,7 +28,7 @@
    <versions>
       <version>
          <num>1.1.0</num>
-         <compatibility>11.0.0</compatibility>
+         <compatibility>~11.0.0</compatibility>
          <download_url>https://github.com/pluginsGLPI/centreon/releases/download/1.1.0/glpi-centreon-1.1.0.tar.bz2</download_url>
       </version>
       <version>