Added value profile for type in MatrixFastPath.

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

...tin/src/com/oracle/truffle/r/nodes/builtin/base/Date.java

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

...cle/truffle/r/nodes/builtin/base/IsMethodsDispatchOn.java

...in/src/com/oracle/truffle/r/nodes/builtin/base/NArgs.java

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

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

...in/src/com/oracle/truffle/r/nodes/builtin/base/Rhome.java

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

...ruffle/r/nodes/builtin/base/fastpaths/AssignFastPath.java

...ruffle/r/nodes/builtin/base/fastpaths/MatrixFastPath.java

...fle.r.nodes/src/com/oracle/truffle/r/nodes/RRootNode.java

...oracle/truffle/r/nodes/builtin/NodeWithArgumentCasts.java

.../com/oracle/truffle/r/nodes/builtin/RBuiltinRootNode.java

...racle/truffle/r/nodes/builtin/RPrecedenceBuiltinNode.java

...acle/truffle/r/nodes/function/FunctionDefinitionNode.java