Java: Update expected test output.

Author: michaelnebel

java/ql/test/library-tests/frameworks/apache-commons-lang3/flow.expected

@@ -8,7 +8,7 @@ models
 | 7 | Summary: java.lang; String; false; toCharArray; ; ; Argument[this]; ReturnValue; taint; manual |
 | 8 | Summary: java.lang; StringBuffer; true; StringBuffer; (String); ; Argument[0]; Argument[this]; taint; manual |
 | 9 | Summary: java.lang; StringBuilder; true; StringBuilder; ; ; Argument[0]; Argument[this]; taint; manual |
-| 10 | Summary: java.nio; CharBuffer; true; wrap; (char[]); ; Argument[0]; ReturnValue; taint; df-manual |
+| 10 | Summary: java.nio; CharBuffer; true; wrap; (char[]); ; Argument[0]; ReturnValue; taint; manual |
 | 11 | Summary: java.util; Collection; true; add; ; ; Argument[0]; Argument[this].Element; value; manual |
 | 12 | Summary: java.util; Dictionary; true; put; (Object,Object); ; Argument[1]; Argument[this].MapValue; value; manual |
 | 13 | Summary: java.util; Iterator; true; next; ; ; Argument[this].Element; ReturnValue; value; manual |