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/systest/proc_freq_check.robot b/systest/proc_freq_check.robot
index 9c93a8b..ce1ac97 100755
--- a/systest/proc_freq_check.robot
+++ b/systest/proc_freq_check.robot
@@ -14,7 +14,7 @@
 Test Setup       Test Setup Execution
 Test Teardown    Test Teardown Execution
 
-Force Tags       Proc_Freq_Check
+Test Tags       Proc_Freq_Check
 
 *** Test Cases ***