No keyword with the name Focus found

Before SeleniumLibrary 3.0, this keyword was named Focus.

Changes:
   - Current keyword is Set Focus To Element

Tested:
   - NA
Change-Id: Ifc09c7b1d202e4ecccb62717b2b98b8cbd2a7434
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/gui/test/server_health/test_obmc_gui_sensors.robot b/gui/test/server_health/test_obmc_gui_sensors.robot
index 34e90b6..5575b89 100644
--- a/gui/test/server_health/test_obmc_gui_sensors.robot
+++ b/gui/test/server_health/test_obmc_gui_sensors.robot
@@ -43,7 +43,7 @@
     Input Text  ${xpath_sensors_search}  Temperature
     Wait Until Page Does Not Contain Element  ${xpath_refresh_circle}
     Page Should Contain Element  ${xpath_sensors_search_button}
-    Focus  ${xpath_sensors_search_button}
+    Set Focus To Element  ${xpath_sensors_search_button}
     Click Element  ${xpath_sensors_search_button}
 
 *** Keywords ***