Wait time fix in HTX softboot me

Changes:
   - Added changes to fix CT issues for htx_softbootme_test.robot
Tested:
   - Ran the test case from sandbox successfully

Change-Id: I2a9b4fcb665549602b08829e9b727e6d72ec82e1
Signed-off-by: sarandev3 <saranyad@in.ibm.com>
diff --git a/systest/htx_softbootme_test.robot b/systest/htx_softbootme_test.robot
index 60f8344..8f93e7a 100644
--- a/systest/htx_softbootme_test.robot
+++ b/systest/htx_softbootme_test.robot
@@ -150,8 +150,8 @@
     # Shutdown if HTX is running.
     ${status}=  Is HTX Running
     Run Keyword If  '${status}' == 'True'
-    ...  Shutdown HTX Exerciser
-
+    ...  Wait Until Keyword Succeeds
+    ...     2 min  60 sec   Shutdown HTX Exerciser
 
 Test Teardown Execution
     [Documentation]  Do the post-test teardown.
@@ -159,7 +159,8 @@
     # Keep HTX running if user set HTX_KEEP_RUNNING to 1.
     Run Keyword If
     ...  '${TEST_STATUS}' == 'FAIL' and ${HTX_KEEP_RUNNING} == ${0}
-    ...  Shutdown HTX Exerciser
+    ...      Wait Until Keyword Succeeds
+    ...        2 min  60 sec   Shutdown HTX Exerciser
 
     ${keyword_buf}=  Catenate  Stop SOL Console Logging
     ...  \ targ_file_path=${EXECDIR}${/}logs${/}SOL.log