Overlapping search box and toolbar with selected rows

More details: https://github.com/openbmc/webui-vue/issues/19

Signed-off-by: Mateusz Gapski <mateuszx.gapski@intel.com>
Change-Id: I6c84f979baa1d381c8ae62781a2607d3de63169a
diff --git a/src/components/Global/TableToolbar.vue b/src/components/Global/TableToolbar.vue
index 2fbbd6c..84cdd04 100644
--- a/src/components/Global/TableToolbar.vue
+++ b/src/components/Global/TableToolbar.vue
@@ -79,6 +79,7 @@
 
 .toolbar-content {
   height: $toolbar-height;
+  z-index: $zindex-dropdown + 1;
   background-color: theme-color('primary');
   color: $white;
   position: absolute;