Updated sql_changelog.txt to reflect change in django-avatar.
Updated sql_changelog.txt to reflect change in django-avatar.

git-svn-id: 51ba99f60490c2ee9ba726ccda75a38950f5105d@759 45601e1e-1555-4799-bd40-45c8c71eef50

amarandon/pinax,alex/pinax,alex/pinax,amarandon/pinax,amarandon/pinax,alex/pinax,amarandon/pinax