bmcweb: srcrev bump fd4859a7fb..99dc9c72e7

Ed Tanous (1):
      Fix a namespace closing comment

Iwona Klimaszewska (2):
      Fix extracting certificate id
      Implement nbd-proxy as a part of bmcweb

Change-Id: I7567ec5228acd0ee4e55344c59c795459a7366b8
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>