Add aconfig dump of all aconfig_declarations modules.

Bug: 283910439
Test: m dist ; m all_aconfig_declarations ; gqui from all_aconfig_declarations.pb proto /source/aosp-master-with-phones/build/make/tools/aconfig/protos/aconfig.proto:android.aconfig.parsed_flags
Change-Id: Ia89c7f9c53fa1600fa2f9c8ea01319e949e09f58
diff --git a/aconfig/Android.bp b/aconfig/Android.bp
index d19b543..ae8276f 100644
--- a/aconfig/Android.bp
+++ b/aconfig/Android.bp
@@ -19,6 +19,7 @@
         "aconfig_declarations.go",
         "aconfig_values.go",
         "aconfig_value_set.go",
+        "all_aconfig_declarations.go",
         "init.go",
         "java_aconfig_library.go",
         "testing.go",