tree 6655dd93a25fe82dfe6362ba8c87f874158834f4
parent af83f852cb3533df209ffef0b0f36b65d4594848
author Eric Paris <eparis@redhat.com> 1438793193 -0400
committer Eric Paris <eparis@redhat.com> 1438793643 -0400

String and Int slices called twice should append not overwrite

This allows users to do things like
```
cmd --filename=file1 --filename=file2 --filename=file3,file4
```
And internally we will get
```
[]string{"file1", "file2", "file3", "file4"}
```