Fixes for coming DSL changes.

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

...com/oracle/truffle/r/nodes/builtin/base/IsListFactor.java

...src/com/oracle/truffle/r/nodes/builtin/base/MatchArg.java

...com/oracle/truffle/r/nodes/builtin/base/SeqFunctions.java

...fle/r/nodes/builtin/base/fastpaths/IntersectFastPath.java

...uffle/r/nodes/builtin/base/fastpaths/SetDiffFastPath.java

...om/oracle/truffle/r/nodes/builtin/fastr/FastRInterop.java

...acle/truffle/r/nodes/access/vector/ExtractVectorNode.java

...racle/truffle/r/nodes/function/call/PrepareArguments.java

.../r/nodes/function/call/PrepareMatchInternalArguments.java

...acle/truffle/r/nodes/function/opt/ReuseNonSharedNode.java

...acle/truffle/r/nodes/function/opt/ReuseTemporaryNode.java

...racle/truffle/r/runtime/data/nodes/EnableNACheckNode.java

...rc/com/oracle/truffle/r/runtime/data/nodes/GetDataAt.java

...com/oracle/truffle/r/runtime/data/nodes/GetDataStore.java

...m/oracle/truffle/r/runtime/data/nodes/VectorIterator.java