fixup travis definition

Author: jasdel

.travis.yml

@@ -6,6 +6,7 @@ os:
     - linux
     - osx
 go:
+    - 1.5.x
     - 1.6.x
     - 1.7.x
     - 1.8.x
@@ -25,15 +26,15 @@ matrix:
           # https://github.com/travis-ci/travis-ci/issues/10309
         - go: 1.6.x
           os: osx
+        - go: 1.5.x
+          os: osx
     include:
         - os: windows
           go: 1.12.x
         - os: windows
           go: 1.13.x
         - os: windows
           go: tip
-        - os: linux
-          go: 1.5.x
 
 before_install:
   - if [ "$TRAVIS_OS_NAME" = "windows" ]; then choco install make; fi
@@ -47,7 +48,7 @@ script:
       [ $TRAVIS_GO_VERSION == "tip" ]; then
           make ci-test;
       else
-          make get-deps
+          make get-deps;
           make unit-old-go-race-cover;
       fi
     fi