comps for node-installer
994785 - Unable to log in with the new user created in ldap mode

gravatar stuff was trying to read an email address (String) that doesn't
exist. LDAP users in katello/headpin don't have email fields
Merge pull request #2886 from iNecas/node-installer-comps

comps for node-installer
Merge pull request #2896 from komidore64/ldap-no-login-dump

994785 - Unable to log in with the new user created in ldap mode