Fix intrinsic threading.

Change-Id: If6fdf286cc37b975953d66f41713f2dec52898b0
diff --git a/driver/rsdBcc.cpp b/driver/rsdBcc.cpp
index baf3e7a..3728f4b 100644
--- a/driver/rsdBcc.cpp
+++ b/driver/rsdBcc.cpp
@@ -160,6 +160,7 @@
     s->mHal.drv = drv;
     drv->mIntrinsicID = iid;
     drv->mIntrinsicData = rsdIntrinsic_Init(rsc, s, iid, &drv->mIntrinsicFuncs);
+    s->mHal.info.isThreadable = true;
 
     pthread_mutex_unlock(&rsdgInitMutex);
     return true;