[qca-ssdk-shell] add new feature definition in header files

1.add vrf, default route and flow congestion features,
2.increase the maximum number of sub command.

Change-Id: I185befe6567448eb13ad1500db4b0ccb35ab9488
Signed-off-by: linchen <linchen@codeaurora.org>
15 files changed
tree: da2d3733a8c2fdbd4dd193f5d9134d72f4b26d2f
  1. include/
  2. make/
  3. src/
  4. config
  5. Makefile