Add exclude for long running tests to the test target
diff --git a/nant-common.xml b/nant-common.xml
index fc7656d..ada2e35 100644
--- a/nant-common.xml
+++ b/nant-common.xml
@@ -469,6 +469,7 @@
                 <exec program="nunit-console" failonerror="true" workingdir="build/${current.build.framework}/${current.build.config}">
                     <arg value="${NUnit.Projectfile}" />
                     <arg value="-labels" />
+                    <arg value="-exclude=LongRunning" />
                     <arg value="-xml=Nunit.TestOutput.xml" />
                 </exec>
             </if>