Merge "time.mktime_EOVERFLOW: set an explicit timezone." am: c044d3afeb

Original change: https://android-review.googlesource.com/c/platform/bionic/+/2597441

Change-Id: Ia21cd825a1236424096223980d75da8ba82c438d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/tests/time_test.cpp b/tests/time_test.cpp
index d16600c..f89fa9a 100644
--- a/tests/time_test.cpp
+++ b/tests/time_test.cpp
@@ -168,6 +168,8 @@
 }
 
 TEST(time, mktime_EOVERFLOW) {
+  setenv("TZ", "UTC", 1);
+
   struct tm t;
   memset(&t, 0, sizeof(tm));