Add "Serializable" to some classes (#194)#195

itmustbesid wants to merge 1 commit intoAzure:masterAzure/autorest-clientruntime-for-java:masterfrom

itmustbesid:194/mark-classes-serializableitmustbesid/autorest-clientruntime-for-java:194/mark-classes-serializableCopy head branch name to clipboard