small modification to shib build script to get rid of "example metadata" warning

Dockerfile.dspace

@@ -101,6 +101,7 @@ RUN pip install jsbeautifier
 
 # install shibboleth
 COPY commul-customization/shibboleth_sp_with_fastcgi.sh /tmp/
+WORKDIR /tmp
 RUN chmod u+x /tmp/shibboleth_sp_with_fastcgi.sh
 RUN /tmp/shibboleth_sp_with_fastcgi.sh
 # copy the init script

commul-customization/shibboleth_sp_with_fastcgi.sh

@@ -28,6 +28,8 @@ get xmltooling 1.6.0 http://shibboleth.net/downloads/c++-opensaml/latest/
 get opensaml 2.6.0 http://shibboleth.net/downloads/c++-opensaml/latest/
 get shibboleth-sp 2.6.0 http://shibboleth.net/downloads/service-provider/latest/
 
+sed -i '676,679 s/^/\/\//' shibboleth-sp.2.6.0/shibsp/handler/impl/MetadataGenerator.cpp
+sed -i '687,688 s/^/\/\//' shibboleth-sp.2.6.0/shibsp/handler/impl/MetadataGenerator.cpp
 
 function compile {
     local dirname=$1