Add missing uploadstash.us_props for PostgreSQL

This field was introduced in e5d41cca909a8ec1b19c6c080388c885854be3f7
but only for MySQL.

Change-Id: I057b1dd845a5ab7ae05f5597454981a6e2c12698
Use master db for showing log extract on RevDel success page

On revision delete success, we show an excerpt from the log,
it is very confusing when that excerpt doesn't include the
action that you just did.

Bug: 57033
Change-Id: Ica79bf76243f7ab7a2a0fb40689c34bd2ffc0297
Merge "Add missing uploadstash.us_props for PostgreSQL"