Reducing IPMI logging footprint

-host-ipmid is very noisy in terms of journal logging. A small step
towards cleaning that up.
-Also converted printfs to phosphor-logging.

Partially Resolves openbmc/openbmc#2507

Change-Id: I749c19c18d1cabf6f0216830c8cb0a08ee43d6de
Signed-off-by: Aditya Saripalli <aditya0124@gmail.com>
Signed-off-by: Nagaraju Goruganti <ngorugan@in.ibm.com>
diff --git a/host-cmd-manager.cpp b/host-cmd-manager.cpp
index 500e57d..799f9bf 100644
--- a/host-cmd-manager.cpp
+++ b/host-cmd-manager.cpp
@@ -46,7 +46,7 @@
     {
         // Just return a heartbeat in this case.  A spurious SMS_ATN was
         // asserted for the host (probably from a previous boot).
-        log<level::INFO>("Control Host work queue is empty!");
+        log<level::DEBUG>("Control Host work queue is empty!");
 
         return std::make_pair(CMD_HEARTBEAT, 0x00);
     }
@@ -95,7 +95,7 @@
 {
     if (this->workQueue.size() >= 1)
     {
-        log<level::INFO>("Asserting SMS Attention");
+        log<level::DEBUG>("Asserting SMS Attention");
 
         std::string IPMI_PATH("/org/openbmc/HostIpmi/1");
         std::string IPMI_INTERFACE("org.openbmc.HostIpmi");
@@ -124,14 +124,14 @@
             log<level::ERR>("Error in setting SMS attention");
             elog<InternalFailure>();
         }
-        log<level::INFO>("SMS Attention asserted");
+        log<level::DEBUG>("SMS Attention asserted");
     }
 }
 
 // Called by specific implementations that provide commands
 void Manager::execute(CommandHandler command)
 {
-    log<level::INFO>("Pushing cmd on to queue",
+    log<level::DEBUG>("Pushing cmd on to queue",
             entry("COMMAND=%d", std::get<0>(command).first));
 
     this->workQueue.emplace(command);