Added back variable auto height of icons at All Boards page.

Thanks to xet7 !

client/components/boards/boardsList.styl

@@ -33,7 +33,7 @@ $spaceBetweenTiles = 16px
     overflow: hidden;
     background-color: #999
     color: #f6f6f6
-    height: 80px
+    height: auto
     font-size: 16px
     line-height: 22px
     border-radius: 3px