Revert "Deprecate the suppressLoadErrors option"

jasmine-npm still needs this to enable the default behavior of crashing
with a stack trace on load errors.

This reverts commit 99e350ac85.

spec/core/integration/EnvSpec.js

@@ -2905,10 +2905,6 @@ describe('Env integration', function() {
   });
 
   describe('If suppressLoadErrors: true was passed', function() {
-    beforeEach(function() {
-      spyOn(console, 'error'); // prevent deprecation from being logged
-    });
-
     it('does not install a global error handler during loading', async function() {
       const originalOnerror = jasmine.createSpy('original onerror');
       const global = {
@@ -2947,24 +2943,6 @@ describe('Env integration', function() {
       expect(e.failedExpectations).toEqual([]);
       expect(originalOnerror).toHaveBeenCalledWith('Uncaught Error: ENOCHEESE');
     });
-
-    it('emits a deprecation warning', async function() {
-      env.cleanup_();
-      env = new jasmineUnderTest.Env({ suppressLoadErrors: true });
-      const reporter = jasmine.createSpyObj('reporter', [
-        'jasmineDone',
-        'suiteDone',
-        'specDone'
-      ]);
-
-      env.addReporter(reporter);
-      await env.execute();
-
-      const e = reporter.jasmineDone.calls.argsFor(0)[0];
-      expect(e.deprecationWarnings[0].message).toMatch(
-        /^The suppressLoadErrors option is deprecated and will be removed in a future release/
-      );
-    });
   });
 
   describe('Overall status in the jasmineDone event', function() {