Pvcs task name added to default list

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@268730 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/defaults.properties

@@ -76,6 +76,7 @@ csc=org.apache.tools.ant.taskdefs.optional.dotnet.CSharp
 ilasm=org.apache.tools.ant.taskdefs.optional.dotnet.Ilasm
 stylebook=org.apache.tools.ant.taskdefs.optional.StyleBook
 test=org.apache.tools.ant.taskdefs.optional.Test
+pvcs=org.apache.tools.ant.taskdefs.optional.Pvcs
 p4change=org.apache.tools.ant.taskdefs.optional.perforce.P4Change
 p4label=org.apache.tools.ant.taskdefs.optional.perforce.P4Label
 p4have=org.apache.tools.ant.taskdefs.optional.perforce.P4Have