Update CleanSpec.mk to force a clean build

Change-Id: Id7343cd9681142f267832a05fdcbac67749ccac8
diff --git a/CleanSpec.mk b/CleanSpec.mk
index 1ec8eea..e81be0c 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -44,6 +44,7 @@
 #$(call add-clean-step, find $(OUT_DIR) -type f -name "IGTalkSession*" -print0 | xargs -0 rm -f)
 #$(call add-clean-step, rm -rf $(PRODUCT_OUT)/data/*)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/EXECUTABLES/openssl_intermediates)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/EXECUTABLES/openssl_intermediates)
 
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST