Typo

`modified`:   saml/employee-redirect-valve/src/main/webapp/WEB-INF/picketlink.xml
`modified`:   saml/employee-sig/src/main/webapp/WEB-INF/picketlink.xml
`modified`:   saml/idp-enc/src/main/webapp/WEB-INF/picketlink.xml
`modified`:   saml/idp-metadata/src/main/webapp/WEB-INF/picketlink.xml
`modified`:   saml/idp-sig/src/main/webapp/WEB-INF/picketlink.xml
`modified`:   saml/idp/src/main/webapp/WEB-INF/picketlink.xml
`modified`:   saml/sales-metadata/src/main/webapp/WEB-INF/picketlink.xml
`modified`:   saml/sales-post-sig/src/main/webapp/WEB-INF/picketlink.xml
`modified`:   saml/sales-post-valve/src/main/webapp/WEB-INF/picketlink.xml
`modified`:   saml/sales-post/src/main/webapp/WEB-INF/picketlink.xml
`modified`:   saml/sales-saml11/src/main/webapp/WEB-INF/picketlink.xml