bump SDK version

Signed-off-by: Alexander Bezzubov <[email protected]>

Author: bzz

.travis.yml

@@ -1,13 +1,13 @@
 language: go
 
 go:
-  - '1.10'
+  - '1.11'
 
 services:
   - docker
 
 env:
-  - BBLFSHD_VERSION=v2.9.1
+  - BBLFSHD_VERSION=v2.11.7
 
 install:
   - curl -L https://github.com/golang/dep/releases/download/v0.4.1/dep-linux-amd64 > $GOPATH/bin/dep