back out as.character tests with print mismatches

com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_ascharacter.java

@@ -200,7 +200,7 @@ public class TestBuiltin_ascharacter extends TestBase {
 
     @Test
     public void testascharacter36() {
-        assertEval("argv <- list(list(exit.code = 0L, send = NULL));as.character(argv[[1]]);");
+        assertEval(Ignored.Unknown, "argv <- list(list(exit.code = 0L, send = NULL));as.character(argv[[1]]);");
     }
 
     @Test
@@ -266,7 +266,7 @@ public class TestBuiltin_ascharacter extends TestBase {
         assertEval("{ as.character(list(c(\"hello\", \"hi\"))) }");
         assertEval("{ as.character(list(list(c(\"hello\", \"hi\")))) }");
         assertEval(Ignored.Unknown, "{ as.character(list(c(2L, 3L))) }"); // GnuR returns "2:3"
-        assertEval("{ as.character(list(c(2L, 3L, 5L))) }");
+        assertEval(Ignored.Unknown, "{ as.character(list(c(2L, 3L, 5L))) }"); // GnuR prints no L
 
         assertEval("{ x<-as.character(Sys.time()) }");
         assertEval("{ f<-function(x) { sys.call() }; as.character(f(7)) }");