Corrected XPath for server health, scroll down and export link

Change-Id: Ia8339499ec48cfa9ae6ac3f865328d86b7d241b9
Signed-off-by: Rahul Maheshwari <rahulmaheshwari@in.ibm.com>
diff --git a/gui/obmc_gui/data/resource_variables.py b/gui/obmc_gui/data/resource_variables.py
index 12ee7a7..1edb275 100644
--- a/gui/obmc_gui/data/resource_variables.py
+++ b/gui/obmc_gui/data/resource_variables.py
@@ -94,7 +94,7 @@
     xpath_select_server_power = "//a[@href='#/server-control/power-operations']"
 
     # Server health elements locators.
-    xpath_select_server_health = "//*[@id='header__wrapper']/div/div[3]/a[2]"
+    xpath_select_server_health = "//a[@href='#/server-health/event-log']"
     xpath_server_health_text =  \
         "//*[@id='header__wrapper']/div/div[3]/a[2]/span"
     xpath_select_refresh_button = \