Add android.hardware.light-ndk_platform to vndkMustUseVendorVariantList

aidl libs need to be differentiated because they explicitly set
different system/vendor stabilities.

Bug: 142230898
Test: make checkbuild
Change-Id: I1eb8b77a8e15f962eb6a352c87b1a43ca2160758
Merged-In: Ib09baa946faff8334f7c50568db5e6735dfbbfe2