Upgrade to tzdata2013g.
From the release notes:
Changes affecting current and near-future time stamps
Morocco now observes DST from the last Sunday in March to the last
Sunday in October, not April to September respectively. (Thanks
to Steffen Thorsen.)
(cherry picked from commit 40f072192fe080b970502aba8e7d8d01bd4c461a)
Change-Id: I247f8cf4ef32ec5d6e6fe3845f9a8977b7e748b9
diff --git a/libc/zoneinfo/tzdata b/libc/zoneinfo/tzdata
index 5d1d1eb..4d511d5 100644
--- a/libc/zoneinfo/tzdata
+++ b/libc/zoneinfo/tzdata
Binary files differ