Adjust R4 rounded corner & punch hole anti-aliasing

1) Adjust the position of punch hole to match the H/W display

2) Previously, there wasn't rounded corner drawable for raven,
   R4 adapted with gs101 customization by default.

Test: make and flash ROM
Test: Observe rounded corner and punch hole
Bug: 179171408
Change-Id: Ib68797c870fb5ee1208c844a9863090856ad8ee7
4 files changed