Remove Fedora 22 (EOL), add Fedora 24

Author: Konstantin Nazarov

.travis.yml

@@ -9,8 +9,8 @@ env:
     matrix:
       - OS=el DIST=6 PACK=rpm
       - OS=el DIST=7 PACK=rpm
-      - OS=fedora DIST=22 PACK=rpm
       - OS=fedora DIST=23 PACK=rpm
+      - OS=fedora DIST=24 PACK=rpm
       - OS=fedora DIST=rawhide PACK=rpm
       - OS=ubuntu DIST=precise PACK=deb
       - OS=ubuntu DIST=trusty PACK=deb