[Add+rename] Add patch for Crash 1 + rename packet for match id with aflnet-replay

Crash_1/crash_1.patch

+diff --git a/core/packet.c b/core/packet.c
+index c6f941b..58506d9 100644
+--- a/core/packet.c
++++ b/core/packet.c
+@@ -341,6 +341,8 @@ static lwm2m_transaction_t * prv_create_next_block_transaction(lwm2m_transaction
+ static int prv_send_new_block1(lwm2m_context_t * contextP, lwm2m_transaction_t * previous, uint32_t block_num, uint16_t block_size)
+ {
+     lwm2m_transaction_t * next;
++    if (previous == NULL)
++        return 0;
+     // Done sending block
+     if (block_num * (size_t)block_size >= previous->payload_len)
+         return 0;