1.3.4dev: Use `sha1` rather than `md5` for ETag
1.3.4dev: Use `sha1` rather than `md5` for ETag

Patch by Jun Omae

Refs #13103.



git-svn-id: 0d96b0c1a6983ccc08b3732614f4d6bfcf9cbb42@16827 af82e41b-90c4-0310-8c96-b1721e28e2e2

rbaumg/trac,rbaumg/trac,rbaumg/trac,rbaumg/trac