Vagrantfile: Fix typo in spelling of problems.
Vagrantfile: Fix typo in spelling of problems.

Fixes #9596.
kou/zulip,zulip/zulip,rishig/zulip,hackerkid/zulip,rishig/zulip,synicalsyntax/zulip,shubhamdhama/zulip,punchagan/zulip,jackrzhang/zulip,synicalsyntax/zulip,shubhamdhama/zulip,synicalsyntax/zulip,eeshangarg/zulip,rht/zulip,brainwane/zulip,synicalsyntax/zulip,jackrzhang/zulip,kou/zulip,eeshangarg/zulip,brainwane/zulip,zulip/zulip,andersk/zulip,tommyip/zulip,brainwane/zulip,punchagan/zulip,jackrzhang/zulip,rishig/zulip,rishig/zulip,hackerkid/zulip,hackerkid/zulip,rishig/zulip,hackerkid/zulip,zulip/zulip,shubhamdhama/zulip,synicalsyntax/zulip,timabbott/zulip,eeshangarg/zulip,kou/zulip,jackrzhang/zulip,dhcrzf/zulip,synicalsyntax/zulip,rht/zulip,andersk/zulip,tommyip/zulip,dhcrzf/zulip,dhcrzf/zulip,jackrzhang/zulip,rht/zulip,andersk/zulip,tommyip/zulip,showell/zulip,tommyip/zulip,showell/zulip,jackrzhang/zulip,timabbott/zulip,tommyip/zulip,eeshangarg/zulip,punchagan/zulip,brainwane/zulip,dhcrzf/zulip,showell/zulip,brainwane/zulip,dhcrzf/zulip,brainwane/zulip,showell/zulip,punchagan/zulip,shubhamdhama/zulip,andersk/zulip,showell/zulip,hackerkid/zulip,rht/zulip,dhcrzf/zulip,rht/zulip,showell/zulip,timabbott/zulip,andersk/zulip,zulip/zulip,brainwane/zulip,rishig/zulip,andersk/zulip,timabbott/zulip,zulip/zulip,kou/zulip,jackrzhang/zulip,showell/zulip,kou/zulip,zulip/zulip,kou/zulip,tommyip/zulip,synicalsyntax/zulip,rishig/zulip,tommyip/zulip,punchagan/zulip,zulip/zulip,andersk/zulip,shubhamdhama/zulip,timabbott/zulip,rht/zulip,punchagan/zulip,shubhamdhama/zulip,rht/zulip,dhcrzf/zulip,timabbott/zulip,shubhamdhama/zulip,kou/zulip,punchagan/zulip,hackerkid/zulip,hackerkid/zulip,timabbott/zulip,eeshangarg/zulip,eeshangarg/zulip,eeshangarg/zulip