Fix wrong string constant that lead service_actions.txt to be empty

This change fixes an error in enum value name for SERVICE_ACTION as defined
in SdkConstantType.

Change-Id: I8c592c3bbb205f5d2eaf594897ca2b36fb1eeba9
(cherry picked from commit 6e1cbf86d2704bc0325af9f440a0ca6e9fcdfb87)
1 file changed