Copy SOL log to FFDC log directory

Resolved  openbmc/openbmc-test-automation#711

Change-Id: Ie20cf2d880d408559d48546a9d6fd99273a7f12d
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/lib/utils.robot b/lib/utils.robot
index 517322a..3ac9086 100755
--- a/lib/utils.robot
+++ b/lib/utils.robot
@@ -426,7 +426,8 @@
 
 Stop SOL Console Logging
     [Documentation]  Stop system console logging and return log output.
-    [Arguments]  ${log_file_path}=${EMPTY}  ${targ_file_path}=${EMPTY}
+    [Arguments]  ${log_file_path}=${EMPTY}
+    ...          ${targ_file_path}=${EXECDIR}${/}logs${/}
     ...          ${return_data}=${1}
 
     # If there are muliple system console processes, they will all be stopped.