tensorflow: pin cpp_std to gnu++17 am: a0724395fd

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/tensorflow/+/25386002

Change-Id: I4e34ddfc25285c73b7151c7e60bcfeabdd23c521
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/Android.bp b/Android.bp
index 95746d2..080b5dd 100644
--- a/Android.bp
+++ b/Android.bp
@@ -190,6 +190,7 @@
         "-Wno-unused-but-set-variable",
         "-Wno-unused-parameter",
     ],
+    cpp_std: "gnu++17",
     stl: "libc++_static",
 }