update API v1 Job object

Add new fields in api v1.JobSpec object for backoff policy
- BackoffLimit
- FailedPodsLimit

fixes: https://github.com/kubernetes/community/pull/583

pkg/apis/batch/fuzzer/fuzzer.go

@@ -36,8 +36,10 @@ var Funcs = func(codecs runtimeserializer.CodecFactory) []interface{} {
 			c.FuzzNoCustom(j) // fuzz self without calling this function again
 			completions := int32(c.Rand.Int31())
 			parallelism := int32(c.Rand.Int31())
+			backoffLimit := int32(c.Rand.Int31())
 			j.Completions = &completions
 			j.Parallelism = &parallelism
+			j.BackoffLimit = &backoffLimit
 			if c.Rand.Int31()%2 == 0 {
 				j.ManualSelector = newBool(true)
 			} else {