zjsunit: Simplify typeRoots path (it’s relative to tsconfig.json).
zjsunit: Simplify typeRoots path (it’s relative to tsconfig.json).

Signed-off-by: Anders Kaseorg <dfdb7392591db597bc41cf266a9c3bc12a2706e5@zulipchat.com>

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