优化

app/src/main/java/io/legado/app/model/remote/RemoteBookWebDav.kt

@@ -22,14 +22,10 @@ class RemoteBookWebDav(val rootBookUrl: String, val authorization: Authorization
 
     init {
         runBlocking {
-            initRemoteContext()
+            WebDav(rootBookUrl, authorization).makeAsDir()
         }
     }
 
-    suspend fun initRemoteContext() {
-        WebDav(rootBookUrl, authorization).makeAsDir()
-    }
-
     @Throws(Exception::class)
     override suspend fun getRemoteBookList(path: String): MutableList<RemoteBook> {
         if (!NetworkUtils.isAvailable()) throw NoStackTraceException("网络不可用")