When grouping shares, sort by stime then id (#26777)
When grouping shares, sort by stime then id (#26777)

If share times are equal, the first share should still win instead of
having the shares swapped.
sharidas/core,owncloud/core,sharidas/core,pollopolea/core,sharidas/core,pollopolea/core,pollopolea/core,IljaN/core,owncloud/core,IljaN/core,pollopolea/core,owncloud/core,sharidas/core,IljaN/core,pollopolea/core,IljaN/core,sharidas/core,owncloud/core,phil-davis/core,owncloud/core,IljaN/core