Disable logging system state during get states

Logging continous for every state request increases the log.html
size when test or boot test are ran in loop and for longer duration.

Change-Id: I6914537b75c424114c4916b9f88b913b439840c1
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/lib/utils.robot b/lib/utils.robot
index cb6dd82..39ff393 100755
--- a/lib/utils.robot
+++ b/lib/utils.robot
@@ -887,7 +887,9 @@
     ...  host=${host_state}
     ...  boot_progress=${boot_progress}
 
-    Log  ${states}
+    # Disable loggoing state to prevent huge log.html record when boot
+    # test is run in loops.
+    #Log  ${states}
 
     [Return]  ${states}