ENH: cshrc: suppress printing

etc/cshrc

@@ -3,7 +3,7 @@
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
 #  \\    /   O peration     |
 #   \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
-#    \\/     M anipulation  |
+#    \\/     M anipulation  | Copyright (C) 2016 OpenCFD Ltd.
 #------------------------------------------------------------------------------
 # License
 #     This file is part of OpenFOAM.
@@ -43,7 +43,6 @@ setenv WM_PROJECT_VERSION plus
 #
 setenv FOAM_INST_DIR `lsof +p $$ |& grep -oE '/.*'$WM_PROJECT'[^/]*/etc/cshrc' | \
     sed 's%/'$WM_PROJECT'[^/]*/etc/cshrc%%'`
-echo $FOAM_INST_DIR
 # setenv FOAM_INST_DIR  $HOME/$WM_PROJECT
 # setenv FOAM_INST_DIR  ~$WM_PROJECT
 # setenv FOAM_INST_DIR  /opt/$WM_PROJECT