Fix detekt issue: remove unused avatarDimension

Author: zerox80

opencloudComLibrary/src/main/java/eu/opencloud/android/lib/resources/users/GetRemoteUserAvatarOperation.kt

@@ -41,7 +41,7 @@ import java.net.URL
  * @author David A. Velasco
  * @author David González Verdugo
  */
-class GetRemoteUserAvatarOperation(private val avatarDimension: Int) : RemoteOperation<RemoteAvatarData>() {
+class GetRemoteUserAvatarOperation : RemoteOperation<RemoteAvatarData>() {
     override fun run(client: OpenCloudClient): RemoteOperationResult<RemoteAvatarData> {
         var inputStream: InputStream? = null
         var result: RemoteOperationResult<RemoteAvatarData>

opencloudComLibrary/src/main/java/eu/opencloud/android/lib/resources/users/services/implementation/OCUserService.kt

@@ -43,6 +43,6 @@ class OCUserService(override val client: OpenCloudClient) : UserService {
         GetRemoteUserQuotaOperation().execute(client)
 
     override fun getUserAvatar(avatarDimension: Int): RemoteOperationResult<RemoteAvatarData> =
-        GetRemoteUserAvatarOperation(avatarDimension).execute(client)
+        GetRemoteUserAvatarOperation().execute(client)
 
 }