Use correct macro for unity_fixture's FAIL.

Output used headers from test runner generator

auto/generate_test_runner.rb

@@ -369,6 +369,5 @@ if ($0 == __FILE__)
   #create the default test runner name if not specified
   ARGV[1] = ARGV[0].gsub(".c","_Runner.c") if (!ARGV[1])
 
-
-  UnityTestRunnerGenerator.new(options).run(ARGV[0], ARGV[1])
+  puts UnityTestRunnerGenerator.new(options).run(ARGV[0], ARGV[1]).inspect
 end