Use CALLED_FROM_SETUP instead of KATI

So that we can use kati instead of make for the initial config loading.

Test: m clean; m nothing
Test: USE_GOMA=true m nothing
Test: m PRODUCT-aosp_x86-sdk
Test: m APP-Calculator
Test: multiproduct_kati -only-config  (on AOSP and internal master)
Change-Id: I5d3af847607fa48868c2045401977eca37dc6ae1
diff --git a/core/envsetup.mk b/core/envsetup.mk
index c99c70f..5372336 100644
--- a/core/envsetup.mk
+++ b/core/envsetup.mk
@@ -639,7 +639,7 @@
   DIST_DIR := $(OUT_DIR)/dist
 endif
 
-ifndef KATI
+ifeq ($(CALLED_FROM_SETUP),true)
 PRINT_BUILD_CONFIG ?= true
 endif