Fix ESLint newline-per-chained-call

[MAILPOET-1031]

.eslintrc.es6.json

@@ -64,7 +64,6 @@
     "space-in-parens": 0,
     "no-case-declarations": 0,
     "array-bracket-spacing": 0,
-    "newline-per-chained-call": 0,
     "no-else-return": 0,
     "max-len": 0,
     "no-useless-concat": 0,

assets/js/src/newsletters/send.jsx

@@ -162,7 +162,9 @@ define(
                   }
                 }).fail(this._showError);
             }
-          }).fail(this._showError).always(() => {
+          })
+          .fail(this._showError)
+          .always(() => {
             this.setState({ loading: false });
           });
         }
@@ -196,7 +198,9 @@ define(
                 );
               }
             });
-          }).fail(this._showError).always(() => {
+          })
+          .fail(this._showError)
+          .always(() => {
             this.setState({ loading: false });
           });
         }