Try IBM-037 when looking for EBCDIC handlers

http://en.wikipedia.org/wiki/EBCDIC_037
as it is another variat of EBCDIC
diff --git a/encoding.c b/encoding.c
index 87b1d9b..7275ffd 100644
--- a/encoding.c
+++ b/encoding.c
@@ -1517,6 +1517,8 @@
             if (handler != NULL) return(handler);
             handler = xmlFindCharEncodingHandler("EBCDIC-US");
             if (handler != NULL) return(handler);
+            handler = xmlFindCharEncodingHandler("IBM-037");
+            if (handler != NULL) return(handler);
 	    break;
         case XML_CHAR_ENCODING_UCS4BE:
             handler = xmlFindCharEncodingHandler("ISO-10646-UCS-4");