defconfig: sdm429w: clean up of unused data configs

Remove L2TP configs and unused NETFILTER configs.
Add QUOTA2 LOG support in defconfig not in perf.

Change-Id: I558ed542c0b4e4bcbb739d8d45a0135d07609359
Signed-off-by: Chandrasekhar Mattaparthy <cmatta@codeaurora.org>