Description: Fix big-endian builds
Author: John Paul Adrian Glaubitz<glaubitz@physik.fu-berlin.de>
Forwarded: https://github.com/nim-lang/Nim/issues/9690

--- a/lib/pure/times.nim
+++ b/lib/pure/times.nim
@@ -1660,15 +1660,15 @@
     of tkLiteral:
       case token
       else:
-        result.patterns.add(FormatPattern.Lit.byte)
+        result.patterns.add(ord(FormatPattern.Lit).byte)
         if token.len > 255:
           raise newException(TimeFormatParseError,
                              "Format literal is to long:" & token)
         result.patterns.add(token.len.byte)
         for c in token:
-          result.patterns.add(c.byte)
+          result.patterns.add(ord(c).byte)
     of tkPattern:
-      result.patterns.add(stringToPattern(token).byte)
+      result.patterns.add(ord(stringToPattern(token)).byte)
 
 proc formatPattern(dt: DateTime, pattern: FormatPattern, result: var string,
     loc: DateTimeLocale) =