Bug-2098- Multipart Request flow was not set to the flow case

(cherry picked from commit 1e262c035bee47fdd7cadbb60017b24c8d8a8a35)

Change-Id: I64e286fb6a23c9c11966cc0287f85bc1c5192526
Signed-off-by: Kamal Rameshan <kramesha@cisco.com>
Signed-off-by: Michal Rehak <mirehak@cisco.com>