[Fixed - see bottom of paste] ArrowOS11 compile error

[ 99% 257/258] finishing build rules ...
FAILED:
build/make/core/main.mk:1207: warning:  build/make/target/product/mainline_system.mk produces files outside its artifact path requirement. Allowed paths are root/*, system/*
Offending entries:
system_ext/lib/vendor.lineage.camera.motor@1.0.so
build/make/core/main.mk:1207: error: Build failed.
09:00:48 ckati failed with: exit status 1

#### failed to build some targets (27 seconds) ####


Fix:

Add something like following to build/make/target/product/mainline_system.mk

# vendor.lineage.camera.motor@1.0 currently violates the artifact path requirements
# Exclude it from the check for now
_my_allowed_list += \
  $(TARGET_COPY_OUT_SYSTEM_EXT)/lib/vendor.lineage.camera.motor@1.0.so \