Correct code point for "darr" entity

Author: rfkm

Diff for: shared/src/main/scala/scala/xml/parsing/XhtmlEntities.scala

@@ -36,7 +36,7 @@ object XhtmlEntities {
     ("rlm", 8207), ("ndash", 8211), ("mdash", 8212), ("lsquo", 8216), ("rsquo", 8217), ("sbquo", 8218), ("ldquo", 8220), ("rdquo", 8221), ("bdquo", 8222),
     ("dagger", 8224), ("Dagger", 8225), ("permil", 8240), ("lsaquo", 8249), ("rsaquo", 8250), ("fnof", 402), ("bull", 8226), ("hellip", 8230), ("prime", 8242),
     ("Prime", 8243), ("oline", 8254), ("frasl", 8260), ("weierp", 8472), ("image", 8465), ("real", 8476), ("alefsym", 8501), ("larr", 8592), ("uarr", 8593),
-    ("rarr", 8594), ("darr", 8495), ("harr", 8596), ("crarr", 8629), ("lArr", 8656), ("uArr", 8657), ("rArr", 8658), ("dArr", 8659), ("hArr", 8660),
+    ("rarr", 8594), ("darr", 8595), ("harr", 8596), ("crarr", 8629), ("lArr", 8656), ("uArr", 8657), ("rArr", 8658), ("dArr", 8659), ("hArr", 8660),
     ("forall", 8704), ("part", 8706), ("exist", 8707), ("empty", 8709), ("nabla", 8711), ("isin", 8712), ("notin", 8713), ("ni", 8715), ("prod", 8719),
     ("sum", 8721), ("minus", 8722), ("lowast", 8727), ("radic", 8730), ("prop", 8733), ("infin", 8734), ("ang", 8736), ("and", 8743), ("or", 8744),
     ("cap", 8745), ("cup", 8746), ("int", 8747), ("there4", 8756), ("sim", 8764), ("cong", 8773), ("asymp", 8776), ("ne", 8800), ("equiv", 8801), ("le", 8804),