Add call to calc() method in update()

Change-Id: Iff99d1d4be3d3ff844a059b82431eb3b5d07dcc3
Signed-off-by: Michael Walsh <micwalsh@us.ibm.com>
diff --git a/lib/boot_data.py b/lib/boot_data.py
index 35de01c..2b331d7 100755
--- a/lib/boot_data.py
+++ b/lib/boot_data.py
@@ -254,6 +254,7 @@
         """
 
         self.__boot_results.inc_row_field(boot_type, boot_status.lower())
+        self.__boot_results.calc()
 
     def sprint_report(self,
                       header_footer="\n"):