[552989] No need for stack trace for info/ok logs

org.eclipse.gmt.modisco.infra.common.core/src/org/eclipse/gmt/modisco/infra/common/core/logging/MoDiscoLogger.java

diff --git a/org.eclipse.gmt.modisco.infra.common.core/src/org/eclipse/gmt/modisco/infra/common/core/logging/MoDiscoLogger.java b/org.eclipse.gmt.modisco.infra.common.core/src/org/eclipse/gmt/modisco/infra/common/core/logging/MoDiscoLogger.java
index a4302a5..bd56051 100644
--- a/org.eclipse.gmt.modisco.infra.common.core/src/org/eclipse/gmt/modisco/infra/common/core/logging/MoDiscoLogger.java
+++ b/org.eclipse.gmt.modisco.infra.common.core/src/org/eclipse/gmt/modisco/infra/common/core/logging/MoDiscoLogger.java
@@ -103,7 +103,7 @@
 			effectiveMessage = effectiveMessage + " (" //$NON-NLS-1$

 					+ effectivePlugin.getBundle().getSymbolicName() + "_" //$NON-NLS-1$

 					+ effectivePlugin.getBundle().getVersion() + ")"; //$NON-NLS-1$

-			if (effectiveE == null) {

+			if ((effectiveE == null) && (level > IStatus.INFO)) {

 				// record a stacktrace

 				effectiveE = new LogStackTrace();

 			}