Remove a hack for 1.0/1.1 bitmap compatibility.

Instead, implement it correctly.
This hack was a quick jury-rigging before O MR1 FC.

Bug: b/36864090
Test: VTS
Change-Id: Ia9caff9228518ec573a85437e9070db777057359
diff --git a/broadcastradio/1.1/utils/include/broadcastradio-utils/Utils.h b/broadcastradio/1.1/utils/include/broadcastradio-utils/Utils.h
index a7da9fe..4d69c0a 100644
--- a/broadcastradio/1.1/utils/include/broadcastradio-utils/Utils.h
+++ b/broadcastradio/1.1/utils/include/broadcastradio-utils/Utils.h
@@ -27,6 +27,12 @@
 namespace V1_1 {
 namespace utils {
 
+// TODO(b/64115813): move it out from frameworks/base/services/core/jni/BroadcastRadio/types.h
+enum class HalRevision : uint32_t {
+    V1_0 = 1,
+    V1_1,
+};
+
 /**
  * Checks, if {@code pointer} tunes to {@channel}.
  *