Revert "include site in pythonpath of wrapped scripts, if python-site is installed"

This reverts commit 1ac12b0d4b64936104cb6031b02c92c3d1845ae5.

svn path=/nixpkgs/branches/stdenv-updates/; revision=32654

pkgs/development/python-modules/generic/wrap.sh

@@ -15,14 +15,6 @@ wrapPythonProgramsIn() {
         _addToPythonPath $i
     done
 
-    program_PYTHONPATH='$(
-        # activate site if installed
-        bindir=$(dirname "$0")
-        pysite="$bindir/pysite"
-        relpath=$(test -x "$pysite" && "$pysite" path)
-        echo -n ${relpath:+"$relpath":}
-)'"$program_PYTHONPATH"
-
     for i in $(find "$dir" -type f -perm +0100); do
 
         # Rewrite "#! .../env python" to "#! /nix/store/.../python".
@@ -33,7 +25,7 @@ wrapPythonProgramsIn() {
         if head -n1 "$i" | grep -q /python; then
             echo "wrapping \`$i'..."
             wrapProgram "$i" \
-                --prefix PYTHONPATH ":" "$program_PYTHONPATH" \
+                --prefix PYTHONPATH ":" $program_PYTHONPATH \
                 --prefix PATH ":" $program_PATH
         fi
     done