TST: update tox.ini

tox.ini

@@ -8,7 +8,7 @@ deps = .
     pytest
     pytest-cov
     jsonschema>=4.4.0
-commands=py.test --cov=caosdb -vv {posargs}
+commands=py.test --cov=linkahead -vv {posargs}
 
 [flake8]
 max-line-length=100
@@ -16,4 +16,4 @@ max-line-length=100
 [pytest]
 testpaths = unittests
 xfail_strict = True
-addopts = -x -vv --cov=caosdb
+addopts = -x -vv --cov=linkahead