SAN DIEGO – A colony of federally protected harbor seals is causing a stink about whether it should spend its days lounging at a popular San Diego cove or be sent packing. On Monday, Gov. Arnold Schwarzenegger signed a bill that adds a marine mammal park to the list of acceptable uses for the sheltered cove where the seals have lived for years. The potential reprieve came just hours after a San Diego judge ordered the city to begin chasing the pesky pinnipeds from the beach by Thursday — or risk