Make bp2build-generated selects() based on product config build settings

...instead of based on constraint settings.

Bug: 269577299
Test: m nothing and ./build/bazel/ci/bp2build.sh
Change-Id: Ib9caec79c92b8fd304e46be841de5612bd1637e3
diff --git a/bp2build/cc_object_conversion_test.go b/bp2build/cc_object_conversion_test.go
index eab84e1..ecfcb5a 100644
--- a/bp2build/cc_object_conversion_test.go
+++ b/bp2build/cc_object_conversion_test.go
@@ -200,7 +200,7 @@
 		ExpectedBazelTargets: []string{
 			MakeBazelTarget("cc_object", "foo", AttrNameToString{
 				"asflags": `select({
-        "//build/bazel/product_variables:platform_sdk_version": ["-DPLATFORM_SDK_VERSION=$(Platform_sdk_version)"],
+        "//build/bazel/product_config/config_settings:platform_sdk_version": ["-DPLATFORM_SDK_VERSION=$(Platform_sdk_version)"],
         "//conditions:default": [],
     })`,
 				"copts":               `["-fno-addrsig"]`,