Revert^2 "Suppress -fcoroutines-ts deprecation warning"

fe9066ae4e98d7d2851c309b4134c59c9fab9d83

Change-Id: I845142c0f27d0c830304a6e2b061e3e390c45254
diff --git a/Android.bp b/Android.bp
index 5191017..748973d 100644
--- a/Android.bp
+++ b/Android.bp
@@ -252,6 +252,7 @@
         "-fsized-deallocation",
         "-fexceptions",
         "-fcoroutines-ts",
+        "-Wno-deprecated-experimental-coroutine",
         "-Wno-format-zero-length",
         "-Wno-implicit-fallthrough",
         "-Wno-non-virtual-dtor",