Moved 'Delete Error logs' to utils.robot for general use.

- Moved 'Delete Error logs' from test_error_log.robot to utils.robot
  to allow for general use.

Change-Id: I4ec691aa1164e513ddf5686a54381bea288a32ad
Signed-off-by: Michael Walsh <micwalsh@us.ibm.com>
diff --git a/lib/utils.robot b/lib/utils.robot
index b8d05ed..c044ac3 100755
--- a/lib/utils.robot
+++ b/lib/utils.robot
@@ -875,3 +875,14 @@
 
     # Set BOOT_TIME variable to current boot time.
     Set Global Variable  ${BOOT_COUNT}  ${count}
+
+###############################################################################
+Delete Error logs
+    [Documentation]  Delete error logs.
+
+    # The REST method to delete error openbmc/openbmc#1327
+    # until then using logging restart.
+    Open Connection And Log In
+    Execute Command On BMC
+    ...  systemctl restart xyz.openbmc_project.Logging.service
+    Sleep  10s  reason=Wait for logging service to restart properly.
diff --git a/tests/test_error_log.robot b/tests/test_error_log.robot
index 985398c..6c657f5 100644
--- a/tests/test_error_log.robot
+++ b/tests/test_error_log.robot
@@ -163,11 +163,3 @@
     Should Be Equal  ${content}
     ...  xyz.openbmc_project.Logging.Entry.Level.Error
 
-Delete Error logs
-    [Documentation]  Delete error logs.
-
-    # The REST method to delete error openbmc/openbmc#1327
-    # until then using logging restart.
-    Execute Command On BMC
-    ...  systemctl restart xyz.openbmc_project.Logging.service
-    Sleep  10s  reason=Wait for logging service to restart properly.