Revert "PEL: Create trace wrapper for peltool"

This reverts commit 2ea96f6c6c92bb585668cff7c659cdea606dfc68.

Going to go in a different direction and not build peltool in other
contexts.

Change-Id: I92fefbb3fe5249f2cc0ccf679febe5a3b3340048
diff --git a/extensions/openpower-pels/extended_user_data.cpp b/extensions/openpower-pels/extended_user_data.cpp
index cc7d901..6370459 100644
--- a/extensions/openpower-pels/extended_user_data.cpp
+++ b/extensions/openpower-pels/extended_user_data.cpp
@@ -19,13 +19,15 @@
 #ifdef PELTOOL
 #include "user_data_json.hpp"
 #endif
-#include "trace.hpp"
-
 #include <fmt/format.h>
 
+#include <phosphor-logging/log.hpp>
+
 namespace openpower::pels
 {
 
+using namespace phosphor::logging;
+
 void ExtendedUserData::unflatten(Stream& stream)
 {
     stream >> _header;
@@ -58,8 +60,9 @@
     }
     catch (const std::exception& e)
     {
-        trace::error(
-            fmt::format("Cannot unflatten ExtendedUserData: {}", e.what()));
+        log<level::ERR>(
+            fmt::format("Cannot unflatten ExtendedUserData: {}", e.what())
+                .c_str());
         _valid = false;
     }
 }
@@ -85,8 +88,9 @@
 {
     if (header().id != static_cast<uint16_t>(SectionID::extUserData))
     {
-        trace::error(
-            fmt::format("Invalid ExtendedUserData section ID {}", header().id));
+        log<level::ERR>(
+            fmt::format("Invalid ExtendedUserData section ID {}", header().id)
+                .c_str());
         _valid = false;
     }
     else