Remove tests that start the CT more than once (not supported anymore)

Author: gyuheon0h

packages/dd-trace/test/crashtracking/crashtracker.spec.js

@@ -55,21 +55,6 @@ describeNotWindows('crashtracker', () => {
       sinon.assert.notCalled(log.error)
     })
 
-    it('should initialize the binding only once', () => {
-      crashtracker.start(config)
-      crashtracker.start(config)
-
-      sinon.assert.calledOnce(binding.init)
-    })
-
-    it('should reconfigure when started multiple times', () => {
-      crashtracker.start(config)
-      crashtracker.start(config)
-
-      sinon.assert.called(binding.updateConfig)
-      sinon.assert.called(binding.updateMetadata)
-    })
-
     it('should handle errors', () => {
       crashtracker.start(null)