Merge branch '190779' into 'yhkylin/v101'

fix(hotspot):when ap name length less then max length, no need to set text(#190799)

See merge request kylinos-src/kylin-nm!261

plugins/mobilehotspot/mobilehotspotwidget.cpp

@@ -291,11 +291,10 @@ void MobileHotspotWidget::onApLineEditTextEdit(QString text)
     for ( ; i < text.length(); ++i) {
         count += text.mid(i,1).toLocal8Bit().length();
         if (count > AP_NAME_MAX_LENGTH) {
-            break;
-        }
-    }
-
             m_apNameLine->setText(text.left(i));
+            return;
+        }
+    }
 }
 
 void MobileHotspotWidget::onPwdTextChanged()