fix drone build bug (#7192)

public/less/_repository.less

@@ -1112,6 +1112,7 @@
         .show-form-container {
             text-align: left;
         }
+
         .choose.branch {
             .octicon {
                 padding-right: 10px;
@@ -2226,6 +2227,7 @@ tbody.commit-list {
     &.top {
         text-align: left;
     }
+
     .commit-body {
         margin: 0;
     }