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-interface.cpp b/host-interface.cpp
index 5cd5a35..19ca291 100644
--- a/host-interface.cpp
+++ b/host-interface.cpp
@@ -55,7 +55,7 @@
 {
     using namespace phosphor::logging;
 
-    log<level::INFO>("Pushing cmd on to queue",
+    log<level::DEBUG>("Pushing cmd on to queue",
             entry("CONTROL_HOST_CMD=%s",
                   convertForMessage(command)));