tasks/test-bin.js: Delete duplicate test

Per comment by @ErisDS on the GitHub PR:
#1666 (comment)

Author: DeeDeeG

tasks/test-bin.js

@@ -160,20 +160,6 @@ const testCases = [
     outputLocation: 'stdout',
     expectedOutputSpec: './spec/expected/source.map.amd.js'
   },
-  {
-    binInputParameters: [
-      '-i',
-      '<div>1</div>',
-      '-a',
-      '-m',
-      '-N',
-      'test',
-      '--map',
-      './spec/artifacts/source.map.amd.txt'
-    ],
-    outputLocation: 'stdout',
-    expectedOutputSpec: './spec/expected/source.map.amd.js'
-  },
   {
     binInputParameters: ['./spec/artifacts/bom.handlebars', '-b', '-a'],
     outputLocation: 'stdout',