Fix typo in writing vm-group hash to individual test definition.
Fix typo in writing vm-group hash to individual test definition.

Change-Id: I7a33b8015f779850c3ac3d0494b3994c67c36b4c
(cherry picked from commit 9469e1182096513f58317edbbc5bff9ea1b48cb6)
Linaro/lava-server,Linaro/lava-server,Linaro/lava-server,Linaro/lava-server