!4 modify build.gn to install lib/bin to system and updater images

Merge pull request !4 from 熊磊/libpng123

BUILD.gn

@@ -34,7 +34,9 @@ if (defined(ohos_lite)) {
 
     public_configs = [ ":libpng_config" ]
 
-    deps = [ "//build/lite/config/component/zlib:zlib_shared" ]
+    deps = [
+      "//build/lite/config/component/zlib:zlib_shared",
+    ]
   }
 } else {
   import("//build/ohos.gni")
@@ -71,9 +73,16 @@ if (defined(ohos_lite)) {
   }
 
   ohos_shared_library("libpng") {
-    deps = [ ":libpng_static" ]
+    deps = [
+      ":libpng_static",
+    ]
     public_configs = [ ":libpng_config" ]
     subsystem_name = "common"
+    install_images = [
+      "system",
+      "updater",
+    ]
+    part_name = "graphic_standard"
   }
 
   ohos_static_library("libpng_static") {
@@ -102,7 +111,9 @@ if (defined(ohos_lite)) {
       "//third_party/libpng",
       "//third_party/zlib",
     ]
-    deps = [ "//third_party/zlib:libz" ]
+    deps = [
+      "//third_party/zlib:libz",
+    ]
     public_configs = [ ":libpng_config" ]
     subsystem_name = "common"
   }