style(antd-input): adjust the space between two icons on the input (#39)

src/design/ant/input.less

@@ -22,3 +22,11 @@
 .ant-input-disabled {
   background-color: @background-color-light;
 }
+
+.ant-input-affix-wrapper .ant-input-suffix {
+  right: 9px;
+}
+
+.ant-input-clear-icon {
+  margin-right: 5px;
+}