Add updated table styles

  - Refer below link for styles:
      https://ibm.invisionapp.com/share/D8O06PPE32B#/screens

Signed-off-by: Sukanya Pandey <sukapan1@in.ibm.com>
Change-Id: I6dcc3b8d0fb7ef19388b5bfeaf87fce78725b638
diff --git a/src/views/Health/HardwareStatus/HardwareStatusTableStystem.vue b/src/views/Health/HardwareStatus/HardwareStatusTableStystem.vue
index 724f1c8..89ae511 100644
--- a/src/views/Health/HardwareStatus/HardwareStatusTableStystem.vue
+++ b/src/views/Health/HardwareStatus/HardwareStatusTableStystem.vue
@@ -2,6 +2,7 @@
   <page-section :section-title="$t('pageHardwareStatus.system')">
     <b-table
       responsive="md"
+      hover
       show-empty
       :items="systems"
       :fields="fields"