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/release_config.mk b/core/release_config.mk
index 1a2d480..b72ee89 100644
--- a/core/release_config.mk
+++ b/core/release_config.mk
@@ -21,7 +21,7 @@
 # defining the build flag values.
 #
 # (If you're thinking about aconfig flags, there is one build flag,
-# RELEASE_DEVICE_CONFIG_VALUE_SETS, that sets which device_config_value_set
+# RELEASE_ACONFIG_VALUE_SETS, that sets which aconfig_value_set
 # module to use to set the aconfig flag values.)
 #
 # The short release config names *can* appear multiple times, to allow
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)