Prefix LOG and CHECK with AOS_

This prepares us for introducing glog more widely and transitioning
things over where they make sense.

Change-Id: Ic6c208882407bc2153fe875ffc736d66f5c8ade5
diff --git a/aos/condition.cc b/aos/condition.cc
index 1e137b7..0c81e2c 100644
--- a/aos/condition.cc
+++ b/aos/condition.cc
@@ -28,7 +28,7 @@
   const bool do_timeout = timeout != chrono::nanoseconds(0);
 
   if (do_timeout) {
-    PCHECK(clock_gettime(CLOCK_MONOTONIC, &end_time) == 0);
+    AOS_PCHECK(clock_gettime(CLOCK_MONOTONIC, &end_time) == 0);
     timeout += chrono::nanoseconds(end_time.tv_nsec);
     chrono::seconds timeout_seconds =
         chrono::duration_cast<chrono::seconds>(timeout);