Removing go generate from .travis to test commited changes

The versions of any generated file should be up to date in master,
running go generate on a freshly cloned version of truss should be a
noop. This allows for people to go get truss without running go generate

.travis.yml

@@ -33,9 +33,6 @@ before_install:
   - go get -u golang.org/x/net/context
   - go get -u github.com/go-kit/kit/...
 
-    # generate template binary data from template files
-  - go generate ./...
-
 install:
   # install our protoc plugin and truss
   - go get -t github.com/TuneLab/go-truss/...