deleted stale test class

src/test/java/gov/usgs/earthquake/nshmp/programs/HazardCurveTest.java

-package gov.usgs.earthquake.nshmp.programs;
-
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-
-public class HazardCurveTest {
-
-  @BeforeEach
-  public void setUpBeforeClass() throws Exception {}
-
-  @Test
-  public final void testRun() {
-    // String[] args = new String[] {};
-    // String status = HazardCalc.run(args);
-    // assertEquals(HazardCalc.USAGE.substring(0,18), status.substring(0,18));
-  }
-
-}