Log Message:
www/ruby-patron: update to 0.13.3

Update ruby-patron to 0.13.3.

### 0.13.3

* Fix a number of specs that were failing due to use of threads

### 0.13.2

* Eagerly initialize libCURL handle when creating the Session instance instead \ 
of initializing it lazily
* Remove special treatment of `Session#reset` and make it the same as \ 
`Session#interrupt`