Update mozilla.status for a timezone without daylight saving time.

test/mozilla/mozilla.status

Index: test/mozilla/mozilla.status
diff --git a/test/mozilla/mozilla.status b/test/mozilla/mozilla.status
index 197e65137cd878b27edc96f69c61239e2c145198..52288465963b2e7d974be365e1e45a806df35b6e 100644
--- a/test/mozilla/mozilla.status
+++ b/test/mozilla/mozilla.status
@@ -129,9 +129,10 @@
   'ecma/Date/15.9.2.2-5': [PASS, FAIL],
   'ecma/Date/15.9.2.2-6': [PASS, FAIL],
 
-  # 1026139: These date tests fail on arm and mips
-  'ecma/Date/15.9.5.29-1': [PASS, ['arch == arm or arch == mipsel', FAIL]],
-  'ecma/Date/15.9.5.28-1': [PASS, ['arch == arm or arch == mipsel', FAIL]],
+  # 1026139: These date tests fail on arm and mips.
+  # These date tests also fail in a time zone without daylight saving time.
+  'ecma/Date/15.9.5.29-1': [PASS, FAIL],
+  'ecma/Date/15.9.5.28-1': [PASS, FAIL],
 
   # 1050186: Arm/MIPS vm is broken; probably unrelated to dates
   'ecma/Array/15.4.4.5-3': [PASS, ['arch == arm or arch == mipsel', FAIL]],