Increased timeout from 5 to 10 seconds for getting uptime from bmc.

Change-Id: I278e246ec2281b05e3a8204ad305048f32cf2db6
Signed-off-by: Michael Walsh <micwalsh@us.ibm.com>
diff --git a/lib/state.py b/lib/state.py
index e7a1444..6b0d57f 100755
--- a/lib/state.py
+++ b/lib/state.py
@@ -571,7 +571,7 @@
             grp.rpissuing(remote_cmd_buf)
         try:
             stdout, stderr, rc =\
-                BuiltIn().wait_until_keyword_succeeds("5 sec", "0 sec",
+                BuiltIn().wait_until_keyword_succeeds("10 sec", "0 sec",
                                                       *cmd_buf)
             if rc == 0 and stderr == "":
                 uptime = stdout