Merge pull request #321 in G/fastr from...

Merge pull request #321 in G/fastr from ~ADAM.WELC_ORACLE.COM/fastr:feature/s4_generic_dispatch to master

* commit '4025133b':
  Corrected the name of a native method.

com.oracle.truffle.r.native/fficall/src/jni/Rinternals.c

@@ -1528,7 +1528,7 @@ void R_SetExternalPtrTag(SEXP s, SEXP tag) {
 	(*thisenv)->CallObjectMethod(thisenv, s, externalPtrSetTagMethodID, tag);
 }
 
-void R_SetExternalPtrProt(SEXP s, SEXP p) {
+void R_SetExternalPtrProtected(SEXP s, SEXP p) {
 	JNIEnv *thisenv = getEnv();
 	(*thisenv)->CallObjectMethod(thisenv, s, externalPtrSetProtMethodID, p);
 }