test_fixtures: Note populate_db depends on server_initialization.py.
test_fixtures: Note populate_db depends on server_initialization.py.

This should ensure that folks rebasing past this commit from an older
database model get their database rebuilt in the way that will
match the test_subs.py query count of 40.

eeshangarg/zulip,eeshangarg/zulip,hackerkid/zulip,andersk/zulip,timabbott/zulip,brainwane/zulip,eeshangarg/zulip,showell/zulip,punchagan/zulip,synicalsyntax/zulip,hackerkid/zulip,shubhamdhama/zulip,andersk/zulip,hackerkid/zulip,rht/zulip,shubhamdhama/zulip,shubhamdhama/zulip,synicalsyntax/zulip,synicalsyntax/zulip,showell/zulip,eeshangarg/zulip,showell/zulip,eeshangarg/zulip,punchagan/zulip,brainwane/zulip,eeshangarg/zulip,timabbott/zulip,hackerkid/zulip,synicalsyntax/zulip,andersk/zulip,synicalsyntax/zulip,rht/zulip,brainwane/zulip,eeshangarg/zulip,kou/zulip,hackerkid/zulip,rht/zulip,rht/zulip,hackerkid/zulip,timabbott/zulip,hackerkid/zulip,kou/zulip,timabbott/zulip,shubhamdhama/zulip,andersk/zulip,zulip/zulip,zulip/zulip,showell/zulip,rht/zulip,brainwane/zulip,kou/zulip,rht/zulip,kou/zulip,rht/zulip,punchagan/zulip,kou/zulip,punchagan/zulip,zulip/zulip,shubhamdhama/zulip,showell/zulip,andersk/zulip,kou/zulip,timabbott/zulip,timabbott/zulip,zulip/zulip,showell/zulip,punchagan/zulip,punchagan/zulip,andersk/zulip,synicalsyntax/zulip,shubhamdhama/zulip,brainwane/zulip,timabbott/zulip,brainwane/zulip,zulip/zulip,zulip/zulip,andersk/zulip,kou/zulip,zulip/zulip,brainwane/zulip,punchagan/zulip,shubhamdhama/zulip,showell/zulip,synicalsyntax/zulip