Fix test matrix again.

Author: AlekSi

.travis.yml

@@ -6,13 +6,14 @@ services:
   - docker
 
 env:
-  # See https://github.com/go-sql-driver/mysql/wiki/Testing
-  - MYSQL_TEST_USER=gotest
-  - MYSQL_TEST_PASS=secret
-  - MYSQL_TEST_PROT=tcp
-  - MYSQL_TEST_ADDR=127.0.0.1:3307
-  - MYSQL_TEST_DBNAME=gotest
-  - MYSQL_TEST_CONCURRENT=1
+  global:
+    # See https://github.com/go-sql-driver/mysql/wiki/Testing
+    - MYSQL_TEST_USER=gotest
+    - MYSQL_TEST_PASS=secret
+    - MYSQL_TEST_PROT=tcp
+    - MYSQL_TEST_ADDR=127.0.0.1:3307
+    - MYSQL_TEST_DBNAME=gotest
+    - MYSQL_TEST_CONCURRENT=1
 
 matrix:
   include: