TBR jiri: Fix projects.go
TBR jiri: Fix projects.go

There was a typo, such that all tests would run the
Namespace Browser's test instead of their own.

Related: https://vanadium-review.googlesource.com/#/c/16741
Change-Id: Ie1b50d4831b3236b2e68f5631368f0643d3ee7e6

vanadium/go.devtools,vanadium/go.devtools,vanadium/go.devtools