Restrict linux test to well, linux

Author: FrancescAlted

tests/ndarray/test_linalg.py

@@ -274,6 +274,7 @@ def __exit__(self, exc_type, exc, tb):
             return False
 
     monkeypatch.setattr(blosc2_linalg, "threadpool_limits", FakeThreadpoolLimits)
+    monkeypatch.setattr(blosc2_linalg.sys, "platform", "linux")
     monkeypatch.setattr(blosc2.blosc2_ext, "get_selected_matmul_block_backend", lambda: "cblas")
     try:
         _toggle_miniexpr(True)