Remove old library builds with CleanSpec too.

Change-Id: I43f48c3be1303dd9d324ce2f6beb4f3228a1372a
diff --git a/CleanSpec.mk b/CleanSpec.mk
index 9e29326..2826732 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -49,6 +49,7 @@
 $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/JAVA_LIBRARIES/*/src/renderscript)
 $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/APPS/*/src/RenderScript.stamp)
 $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/JAVA_LIBRARIES/*/src/RenderScript.stamp)
+$(call add-clean-step, rm -rf $(OUT_DIR)/target/product/*/obj/SHARED_LIBRARIES/lib*.bc_intermediates)
 
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST