Update occ-control to use lg2 for all logging

Convert existing log<level>() trace statements to lg2::level()

Testing: Verified on Rainier - captured journal traces before and after
commit during boots, mode, pcap and ips changes.

Change-Id: I318fa7bf3902c641b0c28b09190db4b61d0a2fa9
Signed-off-by: Chris Cain <cjcain@us.ibm.com>
diff --git a/occ_device.cpp b/occ_device.cpp
index ded5db9..98eeab7 100644
--- a/occ_device.cpp
+++ b/occ_device.cpp
@@ -3,7 +3,7 @@
 #include "occ_manager.hpp"
 #include "occ_status.hpp"
 
-#include <phosphor-logging/log.hpp>
+#include <phosphor-logging/lg2.hpp>
 
 #include <filesystem>
 #include <iostream>
@@ -13,8 +13,6 @@
 namespace occ
 {
 
-using namespace phosphor::logging;
-
 void Device::setActive(bool active)
 {
     std::string data = active ? "1" : "0";
@@ -25,9 +23,8 @@
     }
     catch (const std::exception& e)
     {
-        log<level::ERR>(std::format("Failed to set {} active: {}",
-                                    devPath.c_str(), e.what())
-                            .c_str());
+        lg2::error("Failed to set {DEVICE} active: {ERROR}", "DEVICE", devPath,
+                   "ERROR", e.what());
     }
 }
 
@@ -151,10 +148,8 @@
     }
     catch (const fs::filesystem_error& e)
     {
-        log<level::ERR>(
-            std::format("getFilenameByRegex: Failed to get filename: {}",
-                        e.what())
-                .c_str());
+        lg2::error("getFilenameByRegex: Failed to get filename: {ERROR}",
+                   "ERROR", e.what());
     }
 
     // Return empty path