Remove not needed scroll on sensor page

Details: https://github.com/openbmc/webui-vue/issues/17

Signed-off-by: Mateusz Gapski <mateuszx.gapski@intel.com>
Change-Id: I5c76219db954470dc72231e51ea0f202016d6816
diff --git a/src/assets/styles/bmc/custom/_tables.scss b/src/assets/styles/bmc/custom/_tables.scss
index 52bdcff..e754520 100644
--- a/src/assets/styles/bmc/custom/_tables.scss
+++ b/src/assets/styles/bmc/custom/_tables.scss
@@ -60,4 +60,9 @@
       fill: theme-color("dark");
     }
   }
-}
\ No newline at end of file
+}
+
+.b-table-sticky-header td {
+  border-top: none;
+}
+