defconfig: arm64: msm8994: Enable data features

Enable configurations needed for the operation of data specific
features such as IPv4 and IPv6 tethering and packet filtering
using QoS. RmNet data is enabled to support MAP data feature.

CRs-fixed: 665364
Change-Id: I90529b8aa2c3ad70ca25f9a77b86aa6b2139f0b3
Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>