bump Go to 1.3.1

Signed-off-by: Alexandr Morozov <lk4d4math@gmail.com>

.travis.yml

@@ -5,7 +5,7 @@ language: go
 
 go:
 # This should match the version in the Dockerfile.
-  - 1.3
+  - 1.3.1
 # Test against older versions too, just for a little extra retrocompat.
   - 1.2
 

Dockerfile

@@ -59,7 +59,7 @@ RUN	cd /usr/local/lvm2 && ./configure --enable-static_link && make device-mapper
 # see https://git.fedorahosted.org/cgit/lvm2.git/tree/INSTALL
 
 # Install Go
-RUN	curl -sSL https://golang.org/dl/go1.3.src.tar.gz | tar -v -C /usr/local -xz
+RUN	curl -sSL https://golang.org/dl/go1.3.1.src.tar.gz | tar -v -C /usr/local -xz
 ENV	PATH	/usr/local/go/bin:$PATH
 ENV	GOPATH	/go:/go/src/github.com/docker/docker/vendor
 ENV PATH /go/bin:$PATH