Rename device_config --> aconfig and definitions --> declarations

Bug: 285303012
Test: for x in next trunk trunk_food trunk_staging ; do lunch aosp_panther-$x-eng ; m nothing ; done
Change-Id: I174ce3e609fa9077ea6bc61679ddb83e8efe57c8
diff --git a/core/soong_config.mk b/core/soong_config.mk
index 5f62ec6..4b1b99a 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -317,7 +317,7 @@
 $(call add_json_list, BuildVersionTags,    $(BUILD_VERSION_TAGS))
 
 $(call add_json_str, ReleaseVersion,    $(_RELEASE_VERSION))
-$(call add_json_list, ReleaseDeviceConfigValueSets,    $(RELEASE_DEVICE_CONFIG_VALUE_SETS))
+$(call add_json_list, ReleaseAconfigValueSets,    $(RELEASE_ACONFIG_VALUE_SETS))
 
 $(call json_end)