PEL: Remove unnecessary iostream include

Signed-off-by: Matt Spinler <spinler@us.ibm.com>
Change-Id: I6eac1ebc725d249dc56d5d03265e34d2e8c1fb91
diff --git a/extensions/openpower-pels/pel_entry.cpp b/extensions/openpower-pels/pel_entry.cpp
index 7fc9f72..3515128 100644
--- a/extensions/openpower-pels/pel_entry.cpp
+++ b/extensions/openpower-pels/pel_entry.cpp
@@ -1,6 +1,5 @@
 #include "pel_entry.hpp"
 
-#include <iostream>
 #include <xyz/openbmc_project/Common/error.hpp>
 
 namespace openpower