!1143 features文件打包进系统镜像

Merge pull request !1143 from zhengweiwei/master

services/etc/BUILD.gn

@@ -170,6 +170,11 @@ if (defined(ohos_lite)) {
     part_name = "init"
   }
 
+  ohos_prebuilt_etc("features.json") {
+    source = "${preloader_output_dir}/features.json"
+    part_name = "init"
+  }
+
   ohos_prebuilt_etc("system-sandbox.json") {
     if (target_cpu == "arm64") {
       source = "//base/startup/init/interfaces/innerkits/sandbox/system-sandbox64.json"
@@ -203,6 +208,7 @@ if (defined(ohos_lite)) {
       ":charge.group",
       ":chipset-sandbox.json",
       ":console.cfg",
+      ":features.json",
       ":group",
       ":init.cfg",
       ":init.reboot",