Revert^2 "libbinder: binderRpcTest on host"

For even faster development.

Modified to disable this on the Mac build, where binder can't be built.

Bug: 167966510
Test: binderRpcTest on host and device
Change-Id: I44a66c3b39d82a36d27a2660d8c5c78e15ff896d
diff --git a/libs/binder/tests/Android.bp b/libs/binder/tests/Android.bp
index a44cddf..77fa91f 100644
--- a/libs/binder/tests/Android.bp
+++ b/libs/binder/tests/Android.bp
@@ -106,6 +106,12 @@
 
 cc_test {
     name: "binderRpcTest",
+    host_supported: true,
+    target: {
+        darwin: {
+            enabled: false,
+        },
+    },
     defaults: ["binder_test_defaults"],
 
     srcs: [