Try to fix some builds.

Broken builds: aosp_x86, docs, full, sdk_phone_armv7.

I cannot reproduce the break locally, so making my best guess on the fix.

Test: it still builds
Change-Id: Icf86c3502fede66dba815458b66f2ebdf33afe91
diff --git a/broadcastradio/2.0/default/TunerSession.cpp b/broadcastradio/2.0/default/TunerSession.cpp
index 7e02e53..f0b98b8 100644
--- a/broadcastradio/2.0/default/TunerSession.cpp
+++ b/broadcastradio/2.0/default/TunerSession.cpp
@@ -185,7 +185,7 @@
 #endif
 
     auto task = [this, stepTo]() {
-        ALOGI("Performing step to %lu", stepTo);
+        ALOGI("Performing step to %s", std::to_string(stepTo).c_str());
 
         lock_guard<mutex> lk(mMut);