increase the "need" value by one   so that it gets one for the current (not-waiting-yet) thread too
increase the "need" value by one
  so that it gets one for the current (not-waiting-yet) thread too


git-svn-id: f2acecaac6fbd5a03f3d4799db58dda434111981@4305 3eda493b-6a19-0410-b2e0-ec8ea4dd8fda

pscedu/slash2-stable,pscedu/slash2-stable,pscedu/pfl,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/pfl,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/pfl,pscedu/pfl