Update icons for IA.

- in homepage: Connected devices, Apps & notifications, Support
- in Network & internet: Airplane mode, Cellular networks, Tethering,
  VPN, Network reset
- in Connected devices: NFC, Android beam, USB
- in Apps & notifications: Apps, Notifications, Default apps

Bug: 34205154
Test: Visual

Change-Id: I11c72ccbc85d68ed61476f6629dae862abee42fc