FELIX-5186 less alarmist logging on service churn

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1730142 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/scr/src/main/java/org/apache/felix/scr/impl/manager/SingleComponentManager.java b/scr/src/main/java/org/apache/felix/scr/impl/manager/SingleComponentManager.java
index 1e23d89..ea05ae5 100644
--- a/scr/src/main/java/org/apache/felix/scr/impl/manager/SingleComponentManager.java
+++ b/scr/src/main/java/org/apache/felix/scr/impl/manager/SingleComponentManager.java
@@ -265,7 +265,7 @@
                 boolean open = dm.open( componentContext, componentContext.getEdgeInfo( dm ) );
                 if ( !open )
                 {
-                    log( LogService.LOG_ERROR, "Cannot create component instance due to failure to bind reference {0}",
+                    log( LogService.LOG_DEBUG, "Cannot create component instance due to failure to bind reference {0}",
                             new Object[] { dm.getName() }, null );
 
                     failedDm = dm;