Fix one last use of size_t instead of uint32_t.

Change-Id: I2d351be87fa09ce0fe3f1953e78cba399e5792b0
diff --git a/rsScript.cpp b/rsScript.cpp
index 327e7d9..27fe020 100644
--- a/rsScript.cpp
+++ b/rsScript.cpp
@@ -73,7 +73,7 @@
 }
 
 void Script::setVar(uint32_t slot, const void *val, size_t len, Element *e,
-                    const size_t *dims, size_t dimLen) {
+                    const uint32_t *dims, size_t dimLen) {
     if (slot >= mHal.info.exportedVariableCount) {
         ALOGE("Script::setVar unable to set allocation, invalid slot index: "
               "%u >= %zu", slot, mHal.info.exportedVariableCount);