Revert "Debugging hack for Mac"

Author: aheejin

src/build.py

@@ -1616,16 +1616,12 @@ def ExecuteEmscriptenTestSuite(name, config, outdir, warn_only):
   buildbot.Step('Execute emscripten testsuite (%s)' % name)
   Mkdir(outdir)
   try:
-    env = os.environ.copy()
-    env['EM_BUILD_VERBOSE'] = '3'
     proc.check_call(
         [os.path.join(INSTALL_DIR, 'emscripten', 'tests', 'runner.py'),
-         'binaryen2.test_the_bullet', '--em-config', config],
-        cwd=outdir, env=env)
+         'binaryen2', '--em-config', config],
+        cwd=outdir)
   except proc.CalledProcessError:
     buildbot.FailUnless(lambda: warn_only)
-  finally:
-    del env['EM_BUILD_VERBOSE']
 
 
 def TestEmtest():