update travis file

.travis.yml

@@ -1,32 +1,28 @@
 language: perl
 perl:
-   - 'blead'
-   - '5.26'
-   - '5.24'
-   - '5.22'
-   - '5.20'
-   - '5.18'
-   - '5.16'
-   - '5.14'
-   - '5.12'
-   - '5.10'
-   - '5.8'
+  - 'blead'
+  - '5.26'
+  - '5.24'
+  - '5.22'
+  - '5.20'
+  - '5.18'
+  - '5.16'
+  - '5.14'
+  - '5.12'
+  - '5.10'
+  - '5.8'
 matrix:
-   allow_failures:
-      - perl: 'blead'
-      - perl: '5.8'
-   fast_finish: true
-   include:
-      - perl: '5.24'
-        env: COVERAGE=1
+  allow_failures:
+    - perl: 'blead'
+    - perl: '5.8'
+  fast_finish: true
+  include:
+    - perl: '5.26'
+      env: COVERAGE=1
 addons:
-   apt:
-      packages:
+  apt:
+    packages:
       - libsnmp-dev
-# Dist::Zilla would make this easier
 before_install:
-# for some reason, travis-perl doesnt work out that it needs to install:
-  - cpanm --quiet --notest DBIx::Class::Optional::Dependencies
   - cpanm Test::More
-#  - cd Netdisco; perl Makefile.PL; make listalldeps | cpanm --quiet --notest
   - eval $(curl https://travis-perl.github.io/init) --auto