feature: add versionscript for libbeget_proxy.z.so to hide symbols

1) add versionscript to export symbols really need to be exported.
Signed-off-by: Nhandyohos <zhangxiaotian@huawei.com>
Change-Id: I0dd7f4a94eec915a90d57d19f605e37505750e2c

#I638HG

interfaces/innerkits/BUILD.gn

@@ -224,6 +224,8 @@ if (defined(ohos_lite)) {
       "service_watcher/service_watcher.c",
     ]
 
+    version_script = "libbeget_proxy.versionscript"
+
     include_dirs = include_common
     deps = [
       ":libbegetutil",

interfaces/innerkits/libbeget_proxy.versionscript

+# Copyright (c) 2021-2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+1.0 {
+  global:
+    AclGetDevUdid;
+    AclGetSerial;
+    ServiceWatchForStatus;
+    SystemWatchParameter;
+    WatchParameter;
+    RemoveParameterWatcher;
+  local:
+    *;
+};