Revert "Set VIC as minimum SDK version for riscv64"

This reverts commit a96a2677.

Reason for revert: build break

Reverted changes: /q/submissionid:2676418-hack-rv64-libc%252B%252B
Bug: 293214158
Bug: 293214503
Bug: 293214158
Bug: 293219471

Change-Id: I6eaa1f7c9f498159db4d50840dd91e246314153f