repository: don't hide graph during rebase

It's useful for context

Author: wmertens

components/repository/repository.html

@@ -19,8 +19,6 @@ <h2 class="text-muted">
   </h2>
   <!-- /ko -->
 
-  <!-- ko if: showLog -->
-
   <div class="repository-actions">
     <!-- ko if: refreshButton -->
     <!-- ko component: refreshButton --><!-- /ko -->
@@ -38,6 +36,4 @@ <h2 class="text-muted">
   </div>
 
   <!-- ko component: graph --><!-- /ko -->
-
-  <!-- /ko -->
 </div>

components/repository/repository.js

@@ -30,7 +30,6 @@ class RepositoryViewModel {
       this.server.watchRepository(value);
     });
     this.server.watchRepository(this.repoPath());
-    this.showLog = this.isBareDir ? ko.observable(true) : this.staging.isStageValid;
     this.parentModulePath = ko.observable();
     this.parentModuleLink = ko.observable();
     this.isSubmodule = ko.computed(() => this.parentModulePath() && this.parentModuleLink());