Dying out of native arrays

...oracle/truffle/r/ffi/impl/interop/NativeLogicalArray.java

...acle/truffle/r/ffi/impl/interop/NativeLogicalArrayMR.java

...ffle/r/ffi/impl/llvm/TruffleLLVM_DownCallNodeFactory.java

...ruffle/r/ffi/impl/nfi/TruffleNFI_DownCallNodeFactory.java

...c/com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_Utils.java

...rc/com/oracle/truffle/r/ffi/impl/nodes/TryRfEvalNode.java

...com/oracle/truffle/r/runtime/ffi/interop/NativeArray.java

...acle/truffle/r/runtime/ffi/interop/NativeDoubleArray.java

...le/truffle/r/runtime/ffi/interop/NativeDoubleArrayMR.java

...cle/truffle/r/runtime/ffi/interop/NativeIntegerArray.java

...e/truffle/r/runtime/ffi/interop/NativeIntegerArrayMR.java

...racle/truffle/r/runtime/ffi/interop/NativeRawArrayMR.java

...racle/truffle/r/runtime/ffi/interop/NativeUInt8Array.java

...m/oracle/truffle/r/runtime/ffi/interop/UnsafeAdapter.java