CR-2062 OPENAM-2130 Fixed the OAuth2 provider not passing requested scope through to redirection

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@6011 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
CR-2063 OPENAM-2142

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@6012 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d