fix command in commandTests for schemaVersion 1.0.0

Change-Id: If1bceb1749d7893a00e5892c3527dba85085ba0b
diff --git a/container/debian8-clang-fully-loaded/test.yaml b/container/debian8-clang-fully-loaded/test.yaml
index 7c91fbd..f657921 100644
--- a/container/debian8-clang-fully-loaded/test.yaml
+++ b/container/debian8-clang-fully-loaded/test.yaml
@@ -1,8 +1,7 @@
 schemaVersion: "1.0.0"
 commandTests:
 - name: 'path'
-  command: 'sh'
-  args: ['-c', 'echo $PATH']
+  command: ['sh', '-c', 'echo $PATH']
   expectedOutput: ['/usr/local/go/bin:/opt/python3.6/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin']
 fileExistenceTests:
 - name: 'Root'