Added a delay for certificate to appear after upload

Change-Id: I147bdbb1ac45babbde189395275973ce1a2f0603
Signed-off-by: manashsarma <manashsarma@in.ibm.com>
diff --git a/gui/gui_test/access_control/test_obmc_gui_certificate.robot b/gui/gui_test/access_control/test_obmc_gui_certificate.robot
index 411a988..2ba9186 100644
--- a/gui/gui_test/access_control/test_obmc_gui_certificate.robot
+++ b/gui/gui_test/access_control/test_obmc_gui_certificate.robot
@@ -88,7 +88,7 @@
     Install Certificate File On BMC  ${REDFISH_CA_CERTIFICATE_URI}  ok  data=${file_data}
 
     # Verify CA certificate availability in GUI.
-    Page Should Contain  CA Certificate
+    Wait Until Page Contains  CA Certificate  timeout=10
 
 
 Verify Installed HTTPS Certificate
@@ -100,7 +100,7 @@
     Install Certificate File On BMC  ${REDFISH_HTTPS_CERTIFICATE_URI}  ok  data=${file_data}
 
     # Verify certificate is available in GUI.
-    Page Should Contain  HTTPS Certificate
+    Wait Until Page Contains  HTTPS Certificate  timeout=10
 
 
 Verify Installed LDAP Certificate
@@ -114,7 +114,7 @@
     Install Certificate File On BMC  ${REDFISH_LDAP_CERTIFICATE_URI}  ok  data=${file_data}
 
     # Verify certificate is available in GUI.
-    Page Should Contain  LDAP Certificate
+    Wait Until Page Contains  LDAP Certificate  timeout=10
 
 
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