Map Ajax "test" queries to "test/case"
Map Ajax "test" queries to "test/case"

In the same way that "group" queries are mapped to "test/group" to
match the backend API, map "test" queries with "test/case".

Signed-off-by: Guillaume Tucker <e7e20b7c30f19d4ca6b81319ef81bf200369d137@collabora.com>

kernelci/kernelci-frontend,kernelci/kernelci-frontend,kernelci/kernelci-frontend,kernelci/kernelci-frontend