am f835eb77: Merge "Remove manual U_TIMEZONE definition."

* commit 'f835eb774086f1f182dab02140818d25c1f75a4a':
  Remove manual U_TIMEZONE definition.
diff --git a/common/Android.mk b/common/Android.mk
index 8e4b5d0..4be2a54 100644
--- a/common/Android.mk
+++ b/common/Android.mk
@@ -127,8 +127,6 @@
 
 # bionic doesn't have <langinfo.h>.
 local_cflags += -DU_HAVE_NL_LANGINFO_CODESET=0
-# bionic has timezone instead of __timezone.
-local_cflags += -DU_TIMEZONE=timezone
 
 local_cflags += -D_REENTRANT
 local_cflags += -DU_COMMON_IMPLEMENTATION