Return sorted PEL ids

Change-Id: Ia3729a2d693ea1d1bca7ce24d5d5b3627069be11
Signed-off-by: Rahul Maheshwari <rahulmaheshwari@in.ibm.com>
diff --git a/openpower/pel/test_bmc_pel.robot b/openpower/pel/test_bmc_pel.robot
index f8d0d50..169ff1e 100644
--- a/openpower/pel/test_bmc_pel.robot
+++ b/openpower/pel/test_bmc_pel.robot
@@ -151,5 +151,6 @@
 
     ${pel_records}=  Peltool  -l
     ${ids}=  Get Dictionary Keys  ${pel_records}
+    Sort List  ${ids}
 
     [Return]  ${ids}