Stop double-printing config

Don't print the config in Kati when we've already printed it in soong_ui
or the make wrapper.

Test: m -j
Test: USE_SOONG_UI=true m -j
Change-Id: Ic6dce0ab29d584d85c6642c597f6e9dcd6ba9dca
diff --git a/core/envsetup.mk b/core/envsetup.mk
index 64668c5..d17b7c9 100644
--- a/core/envsetup.mk
+++ b/core/envsetup.mk
@@ -510,8 +510,8 @@
   DIST_DIR := $(OUT_DIR)/dist
 endif
 
-ifeq ($(PRINT_BUILD_CONFIG),)
-PRINT_BUILD_CONFIG := true
+ifndef KATI
+PRINT_BUILD_CONFIG ?= true
 endif
 
 ifeq ($(USE_CLANG_PLATFORM_BUILD),)