Updated travis to include qemu-utils to install qemu-img

Signed-off-by: Waldemar Kozaczuk <[email protected]>

Author: wkozaczuk

.travis.yml

@@ -7,7 +7,7 @@ go:
 
 before_install:
   - sudo apt-get update -qq
-  - sudo apt-get install qemu-kvm
+  - sudo apt-get install qemu-kvm qemu-utils
   - export PATH=/home/travis/gopath/bin:$PATH
   - go get gopkg.in/check.v1