Add slot number to forEach hal.

Change-Id: I0f2992d5f4128422d07f897b335c219cc7f1d02c
diff --git a/libs/rs/driver/rsdBcc.cpp b/libs/rs/driver/rsdBcc.cpp
index 8120864..27fc41f 100644
--- a/libs/rs/driver/rsdBcc.cpp
+++ b/libs/rs/driver/rsdBcc.cpp
@@ -332,6 +332,7 @@
 
 void rsdScriptInvokeForEach(const Context *rsc,
                             Script *s,
+                            uint32_t slot,
                             const Allocation * ain,
                             Allocation * aout,
                             const void * usr,