Remove outdated warning now that the v1.0 had shipped am: 897f0d48bb

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1441474

Change-Id: I1d8792c255800f3de76f5965d902314c0166b65e
diff --git a/tv/tuner/README.md b/tv/tuner/README.md
index aa1f62d..2a358f5 100644
--- a/tv/tuner/README.md
+++ b/tv/tuner/README.md
@@ -5,8 +5,3 @@
 TV specific tuners.
 
 See 1.0/ITuner.hal for an overview.
-
-*** note
-**Warning:** The HALs are not (yet) frozen, as the HAL definition is
-expected to evolve between Android releases.
-***