fixed addon upload progress image overlap (bug 712659)

media/css/devhub/submission.less

@@ -87,3 +87,12 @@ div.done-next-steps ul,
     font-size: 1.3em;
     padding-left: 5em;
 }
+
+.ajax-loading #upload-status-text {
+    background: url(../../img/zamboni/loading-white.gif) no-repeat 100% 0;
+    padding: 0 24px 0 0;
+}
+.html-rtl .ajax-loading #upload-status-text {
+    background-position: 0 0;
+    padding: 0 0 0 24px;
+}

media/css/zamboni/developers.css

@@ -1376,15 +1376,6 @@ button.search-button {
   -webkit-transform: scalex(-1);
 }
 
-.ajax-loading #upload-status-text {
-   background-image: url(../../img/zamboni/loading-white.gif);
-   background-repeat: no-repeat;
-   background-position: 100% 0;
-}
-.html-rtl .ajax-loading #upload-status-text {
-    background-position: 0 0;
-}
-
 #addon-compat-upload {
     margin: 1em 0;
 }