Allow NetconfChunkAggregator's maximum size to be adjusted
There are devices which send out arbitrarily-large chunks, requiring
a potentially large buffer to hold the incoming message.
This patch allows each instance to have a the chunk size specified
as well as control over the default size via a system property.
JIRA: NETCONF-888
Change-Id: Iec041a4ba9c8886cceb44fa86d07320bb5ae942b
Signed-off-by: DanielCV <daniel.viswanathan@verizon.com>
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>
(cherry picked from commit
b48e597dad44046da6af9ada1b22df0b51aa3a9a)