Merge pull request OCA#541 from Tecnativa/9.0-web_responsive-fix_binary_controls

[FIX][web_responsive] Show upload control in binary widgets.

Author: pedrobaeza

web_responsive/static/src/less/form_view.less

@@ -81,9 +81,10 @@
     .oe_form_field_image > .oe_form_field_image_controls {
         display: block;
         opacity: 0.7;
-    }
-    .oe_hidden_input_file {
-        display: none;
+
+        .oe_hidden_input_file {
+            display: none;
+        }
     }
 
     // Adapt chatter widget to small viewports