fixed vmtk_env.sh

vmtk_env.sh.in

@@ -1,8 +1,8 @@
-#!/usr/bin/env python
+#!/usr/bin/env bash
 
 VMTKHOME=${VMTK_INSTALL_DIR_NATIVE}
 
 export PATH=$VMTKHOME/bin:$PATH
-export ${LIBRARY_PATH_ENV_VAR}=$VMTKHOME/lib/vtk-${VTK_VERSION}:$VMTKHOME/lib:$VMTKHOME/lib/vmtk:$${LIBRARY_PATH_ENV_VAR}
-export PYTHONPATH=$VMTKHOME/bin/Python:$VMTKHOME/lib/vtk-5.10:$VMTKHOME/lib/vmtk:$VMTKHOME/lib/vmtk/vmtk:$PYTHONPATH
+export ${LIBRARY_PATH_ENV_VAR}=$VMTKHOME/lib:$${LIBRARY_PATH_ENV_VAR}
+export PYTHONPATH=$VMTKHOME/lib/python2.7/site-packages:$PYTHONPATH