Place shader logging behind prop to declutter logs.
diff --git a/libs/rs/rsContext.h b/libs/rs/rsContext.h
index 790aca6..dd0423e 100644
--- a/libs/rs/rsContext.h
+++ b/libs/rs/rsContext.h
@@ -164,6 +164,7 @@
         bool mLogTimes;
         bool mLogScripts;
         bool mLogObjects;
+        bool mLogShaders;
     } props;
 
     void dumpDebug() const;