ATTN: Removed "... waiting for events ..." trace

This trace message seems to confuse people, making them think the
attention handler is hung.

Signed-off-by: Ben Tyner <ben.tyner@ibm.com>
Change-Id: Idd1a6f0c07536d989b9982d21930bd87017018d4
diff --git a/attn/attn_monitor.cpp b/attn/attn_monitor.cpp
index 25b35a5..6f4d108 100644
--- a/attn/attn_monitor.cpp
+++ b/attn/attn_monitor.cpp
@@ -8,8 +8,8 @@
 /** @brief Register a callback for gpio event */
 void AttnMonitor::scheduleGPIOEvent()
 {
-    std::string logMessage = "... waiting for events ...";
-    trace<level::INFO>(logMessage.c_str());
+    //    std::string logMessage = "... waiting for events ...";
+    //    trace<level::INFO>(logMessage.c_str());
 
     // Register async callback, note that callback is a
     // lambda function with "this" pointer captured