Replace __ANDROID__ with __BIONIC__.

Summary:
None of these checks are specific to Android devices. If libc++ was
used with Bionic on a normal Linux system these checks would still be
needed.

Reviewers: mclow.lists, EricWF

Subscribers: compnerd, tberghammer, danalbert, srhines, cfe-commits

Differential Revision: https://reviews.llvm.org/D24690

llvm-svn: 281921
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: c991709f460218e493eef36e8792865dac0a6461
diff --git a/src/locale.cpp b/src/locale.cpp
index a4e0a53..12f0541 100644
--- a/src/locale.cpp
+++ b/src/locale.cpp
@@ -28,7 +28,7 @@
 #include "__sso_allocator"
 #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__)
 #include "support/win32/locale_win32.h"
-#elif !defined(__ANDROID__)
+#elif !defined(__BIONIC__)
 #include <langinfo.h>
 #endif
 #include <stdlib.h>