update src/views/Login/SocialLogin.vue.

这里已经是布尔值了，不用在判断为布尔值

Signed-off-by: 天痕 <614891294@qq.com>

src/views/Login/SocialLogin.vue

@@ -64,7 +64,7 @@
                   </el-form-item>
                 </el-col>
                 <el-col :span="24" style="padding-right: 10px; padding-left: 10px">
-                  <el-form-item v-if="loginData.tenantEnable === 'true'" prop="tenantName">
+                  <el-form-item v-if="loginData.tenantEnable" prop="tenantName">
                     <el-input
                       v-model="loginData.loginForm.tenantName"
                       :placeholder="t('login.tenantNamePlaceholder')"