dashboard: fix search buttons

circle/dashboard/templates/dashboard/index-groups.html

@@ -22,7 +22,7 @@
             <div class="input-group input-group-sm">
             <div class="input-group input-group-sm">
               <input id="dashboard-group-search-input" name="s" type="text" class="form-control" placeholder="{% trans "Search..." %}" />
               <input id="dashboard-group-search-input" name="s" type="text" class="form-control" placeholder="{% trans "Search..." %}" />
               <div class="input-group-btn">
               <div class="input-group-btn">
-                <button type="submit" class="form-control btn btn-primary"><i class="fa fa-search"></i></button>
+                <button type="submit" class="btn btn-primary"><i class="fa fa-search"></i></button>
               </div>
               </div>
             </div>
             </div>
           </form>
           </form>

circle/dashboard/templates/dashboard/index-vm.html

@@ -52,7 +52,7 @@
             <input id="dashboard-vm-search-input" type="text" class="form-control" name="s" 
             <input id="dashboard-vm-search-input" type="text" class="form-control" name="s" 
             placeholder="{% trans "Search..." %}" />
             placeholder="{% trans "Search..." %}" />
             <div class="input-group-btn">
             <div class="input-group-btn">
-              <button type="submit" class="form-control btn btn-primary"><i class="fa fa-search"></i></button>
+              <button type="submit" class="btn btn-primary"><i class="fa fa-search"></i></button>
             </div>
             </div>
           </div>
           </div>
         </form>
         </form>