Update schema.sql
Update schema.sql

user_id column should match the definition from ZfcUser
stijnhau/ScnSocialAuth,SocalNick/ScnSocialAuth,shinesoftware/ScnSocialAuth,SocalNick/ScnSocialAuth,mehrWEB/ScnSocialAuth,shinesoftware/ScnSocialAuth,mehrWEB/ScnSocialAuth,stijnhau/ScnSocialAuth,khounnouk/ScnSocialAuth,TomHAnderson/ScnSocialAuth,khounnouk/ScnSocialAuth,Ocramius/ScnSocialAuth,Lansoweb/ScnSocialAuth,Lansoweb/ScnSocialAuth,TomHAnderson/ScnSocialAuth