Switch from Force Tags to Test Tags

Force Tags is deprecated in Robot 7.0 and will eventually
warn and then after that stop working. Test Tags performs
the same function per docs.

Change-Id: I7cf305754b247b995a05d8da3b9de9ed613ecae2
Signed-off-by: Matt Fischer <matthew.fischer@hpe.com>
diff --git a/openpower/ext_interfaces/test_savearea_management.robot b/openpower/ext_interfaces/test_savearea_management.robot
index 5493d62..0b669d1 100644
--- a/openpower/ext_interfaces/test_savearea_management.robot
+++ b/openpower/ext_interfaces/test_savearea_management.robot
@@ -14,7 +14,7 @@
 Test Teardown     Test Teardown Execution
 Suite Teardown    Suite Teardown Execution
 
-Force Tags        Savearea_Management
+Test Tags        Savearea_Management
 
 *** Variables ***