lib/tests/lkvs.sh: change the fred case execution to reflect lkvs changes

Change the FRED case execution to adapt changes made by [1]

Link: intel/lkvs@1a18fa3 [1]
Signed-off-by: Yi Lai <[email protected]>
Signed-off-by: Philip Li <[email protected]>

Author: laifryiee

lib/tests/lkvs.sh

@@ -105,10 +105,6 @@ runtests()
 			cstate-server)
 				log_cmd ./runtests -f cstate/tests-server
 				;;
-			fred)
-				log_cmd insmod fred/fred_test_driver.ko
-				# No doc about how to get the test result after loading the module
-				;;
 			prefetchi)
 				log_cmd prefetchi/prefetchi
 				;;