Build SDK using prebuilts/devtools.

Cleans up some unused/renamed files:
- sdk_only_whitelist is better named windows_sdk_whitelist.
- a few product.mk dependencies should not be listed here
  any more but in the sdk/product.mk instead (which they were.)

Change-Id: Ifad3049321c8ec4edd8b94b83e570eebba442e7d
diff --git a/core/main.mk b/core/main.mk
index 812fd93..7d6b3b2 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -430,8 +430,8 @@
 endif
 
 ifeq ($(SDK_ONLY),true)
-include $(TOPDIR)sdk/build/sdk_only_whitelist.mk
-include $(TOPDIR)development/build/sdk_only_whitelist.mk
+include $(TOPDIR)sdk/build/windows_sdk_whitelist.mk
+include $(TOPDIR)development/build/windows_sdk_whitelist.mk
 
 # Exclude tools/acp when cross-compiling windows under linux
 ifeq ($(findstring Linux,$(UNAME)),)