Travis CI: Revert to checking for skipped tests

Now that the issues with running Riak on Travis are solved, we can check
for skipped test cases again.

.travis.yml

@@ -54,8 +54,7 @@ script:
   - sed -i -e 's/ct:pal/ct:log/' test/suite.erl
   - ln -sf ../sql priv/
   - escript ./rebar skip_deps=true ct -v
-  #- grep -q 'TEST COMPLETE, \([[:digit:]]*\) ok, .* of \1 ' logs/raw.log
-  - grep -q 'TEST COMPLETE, \([[:digit:]]*\) ok, 0 failed' logs/raw.log
+  - grep -q 'TEST COMPLETE, \([[:digit:]]*\) ok, .* of \1 ' logs/raw.log
 
 after_script:
   - find logs -name suite.log -exec cat '{}' ';'