Enabling package stories for LLVM

ci.hocon

...oracle/truffle/r/ffi/impl/common/JavaUpCallsRFFIImpl.java

...c/com/oracle/truffle/r/ffi/impl/interop/package-info.java

.../com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_Call.java

...c/com/oracle/truffle/r/ffi/impl/llvm/TruffleLLVM_DLL.java

.../truffle/r/ffi/impl/llvm/TruffleLLVM_UpCallsRFFIImpl.java

.../com/oracle/truffle/r/ffi/impl/llvm/tools/ShowLLVMIR.java

...r/ffi/impl/llvm/upcalls/BytesToNativeCharArrayCallMR.java

.../com/oracle/truffle/r/ffi/impl/nodes/DoMakeClassNode.java

.../com/oracle/truffle/r/ffi/impl/nodes/GetClassDefNode.java

...oracle/truffle/r/ffi/impl/nodes/NativeStringCastNode.java

...cle/truffle/r/ffi/impl/nodes/NewCustomConnectionNode.java

...src/com/oracle/truffle/r/ffi/impl/nodes/Str2TypeNode.java

...rc/com/oracle/truffle/r/ffi/impl/upcalls/FFIWrapNode.java

...com/oracle/truffle/r/ffi/impl/upcalls/StdUpCallsRFFI.java

com.oracle.truffle.r.native/Makefile

com.oracle.truffle.r.native/fficall/Makefile

...oracle.truffle.r.native/fficall/src/common/rffi_upcalls.h

...oracle.truffle.r.native/fficall/src/truffle_llvm/Memory.c

com.oracle.truffle.r.native/gnur/patch/src/library/Makefile