Removing SOL logging from PNOR update

There is no Power on test in PNOR update, having SOL logging doesn't
have a use case here.

On other note, to fix SOL logging running via tox defect opened
openbmc/openbmc-test-automation#409

Change-Id: I605aeb566a373a61c3ded60e9de690cdd6d58b9f
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/extended/test_bios_update.robot b/extended/test_bios_update.robot
index 86808e0..dd0334f 100644
--- a/extended/test_bios_update.robot
+++ b/extended/test_bios_update.robot
@@ -7,9 +7,7 @@
 Resource          ../lib/connection_client.robot
 Resource          ../lib/openbmc_ffdc.robot
 
-Test Setup        Start SOL Console Logging
 Test Teardown     FFDC On Test Case Fail
-Suite Teardown    Collect SOL Log
 
 *** Variables ***