liblog: add a test for liblog on host

Test: this test
Change-Id: I60fa8b82dbc010395762eba70502b89b295e29f5
diff --git a/liblog/tests/Android.bp b/liblog/tests/Android.bp
index 394fa93..99df4ca 100644
--- a/liblog/tests/Android.bp
+++ b/liblog/tests/Android.bp
@@ -96,3 +96,11 @@
         "vts",
     ],
 }
+
+cc_test_host {
+    name: "liblog-host-test",
+    static_libs: ["liblog"],
+    shared_libs: ["libbase"],
+    srcs: ["liblog_host_test.cpp"],
+    isolated: true,
+}