Fix build

mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/utils/DefaultCaptchaSolverJvm.kt

@@ -29,8 +29,7 @@ actual var defaultLoginSolver: LoginSolver = DefaultLoginSolver()
 
 
 class DefaultLoginSolver : LoginSolver() {
-    override suspend fun onSolvePicCaptcha(bot: Bot, data: IoBuffer): String? {
-        loginSolverLock.withLock {
+    override suspend fun onSolvePicCaptcha(bot: Bot, data: IoBuffer): String? = loginSolverLock.withLock {
         val tempFile: File = createTempFile(suffix = ".png").apply { deleteOnExit() }
         withContext(Dispatchers.IO) {
             tempFile.createNewFile()
@@ -56,9 +55,8 @@ class DefaultLoginSolver : LoginSolver() {
             bot.logger.info("正在提交[$it]中...")
         }
     }
-    }
 
-    override suspend fun onSolveSliderCaptcha(bot: Bot, url: String): String? {
+    override suspend fun onSolveSliderCaptcha(bot: Bot, url: String): String? = loginSolverLock.withLock {
         bot.logger.info("需要滑动验证码")
         bot.logger.info("请在任意浏览器中打开以下链接并完成验证码. ")
         bot.logger.info("完成后请输入任意字符 ")
@@ -68,7 +66,7 @@ class DefaultLoginSolver : LoginSolver() {
         }
     }
 
-    override suspend fun onSolveUnsafeDeviceLoginVerify(bot: Bot, url: String): String? {
+    override suspend fun onSolveUnsafeDeviceLoginVerify(bot: Bot, url: String): String? = loginSolverLock.withLock {
         bot.logger.info("需要进行账户安全认证")
         bot.logger.info("该账户有[设备锁]/[不常用登陆地点]/[不常用设备登陆]的问题")
         bot.logger.info("完成以下账号认证即可成功登陆|理论本认证在mirai每个账户中最多出现1次")

mirai-demos/mirai-demo-android/src/main/kotlin/net/mamoe/mirai/demo/MiraiService.kt

@@ -57,11 +57,7 @@ class MiraiService : Service() {
                         TODO("not implemented")
                     }
 
-                    override suspend fun onGetPhoneNumber(): String {
-                        TODO("not implemented")
-                    }
-
-                    override suspend fun onGetSMSVerifyCode(): String {
+                    override suspend fun onSolveUnsafeDeviceLoginVerify(bot: Bot, url: String): String? {
                         TODO("not implemented")
                     }