Fix misaligned kapacitor form

ui/src/flux/components/FluxForm.tsx

@@ -24,6 +24,7 @@ class FluxForm extends PureComponent<Props> {
             value={this.url}
             placeholder={this.url}
             onChange={onInputChange}
+            customClass="col-sm-6"
           />
           <Input
             name="name"
@@ -32,6 +33,7 @@ class FluxForm extends PureComponent<Props> {
             placeholder={service.name}
             onChange={onInputChange}
             maxLength={33}
+            customClass="col-sm-6"
           />
           <div className="form-group form-group-submit col-xs-12 text-center">
             <button

ui/src/kapacitor/components/KapacitorFormInput.tsx

@@ -39,7 +39,6 @@ const KapacitorFormInput: SFC<Props> = ({
 
 KapacitorFormInput.defaultProps = {
   inputType: '',
-  customClass: 'col-sm-6',
 }
 
 export default KapacitorFormInput