Name changes for FFDC Test Cases: "FFDC On Test Case Fail" and "FFDC"

Changed FFDC Test Cases Names in lib/openbmc_ffdc.robot:
Changed the name of "Log FFDC" to "FFDC On Test Case Fail"
Changed the name of "Log FFDC If Test Case Failed" to  "FFDC"
The names were reversed..
"Log FFDC" had a check to see if Test Case failed.
"Log FFDC If Test Case Failed" had the actual FFDC gathering.

Change-Id: I50a0cae783180c4bdbe82c94f2cd57f803a05998
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/tests/test_boot.robot b/tests/test_boot.robot
index 60ef219..e7dee22 100644
--- a/tests/test_boot.robot
+++ b/tests/test_boot.robot
@@ -10,7 +10,7 @@
 Suite Setup     Open Connection And Log In
 Suite Teardown  Close All Connections
 Test Setup      Initialize DBUS cmd   "boot_flags"
-Test Teardown   Log FFDC
+Test Teardown   FFDC On Test Case Fail
 *** Variables ***
 
 *** Test Cases ***