bugfix: optimize link libraries for init.

去掉libbegetutil对libcrypto_static的无效依赖，修改libsyspara_watcher对ipc_core的依赖为ipc_single。
Signed-off-by: Nhandyohos <zhangxiaotian@huawei.com>
Change-Id: I02d1c74154991752ff5ee98a1485ba7c6b202981

interfaces/innerkits/BUILD.gn

@@ -46,7 +46,6 @@ ohos_shared_library("libbegetutil") {
     "//base/startup/init_lite/services/param:param_client",
     "//base/startup/init_lite/services/utils:libinit_utils",
     "//third_party/bounds_checking_function:libsec_shared",
-    "//third_party/openssl:libcrypto_static",
     "//utils/native/base:utils",
   ]
   external_deps = [ "hiviewdfx_hilog_native:libhilog" ]

services/init/standard/device.c

@@ -44,6 +44,9 @@ void MountBasicFs(void)
     if (mount("tmpfs", "/dev", "tmpfs", MS_NOSUID, "mode=0755") != 0) {
         INIT_LOGE("Mount tmpfs failed. %s", strerror(errno));
     }
+    if (mount("tmpfs", "/mnt", "tmpfs", MS_NOSUID, "mode=0755") != 0) {
+        INIT_LOGE("Mount tmpfs failed. %s", strerror(errno));
+    }
     if (mkdir("/dev/pts", S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH) != 0) {
         INIT_LOGE("mkdir /dev/pts failed. %s", strerror(errno));
     }

services/param/watcher/BUILD.gn

@@ -51,7 +51,7 @@ ohos_shared_library("param_watcheragent") {
 
   external_deps = [
     "hiviewdfx_hilog_native:libhilog",
-    "ipc:ipc_core",
+    "ipc:ipc_single",
     "safwk:system_ability_fwk",
     "samgr_standard:samgr_proxy",
   ]
@@ -99,7 +99,7 @@ ohos_shared_library("param_watcher") {
 
   external_deps = [
     "hiviewdfx_hilog_native:libhilog",
-    "ipc:ipc_core",
+    "ipc:ipc_single",
     "safwk:system_ability_fwk",
     "samgr_standard:samgr_proxy",
   ]