graph panel: fix legend alignment

public/sass/components/_panel_graph.scss

@@ -14,7 +14,7 @@
 
       .graph-legend-series {
         display: block;
-        padding-left: 0px;
+        padding-left: 4px;
       }
 
       .graph-legend-table .graph-legend-series {
@@ -70,8 +70,8 @@
 .graph-legend-icon,
 .graph-legend-alias,
 .graph-legend-value {
+  display: inline;
   cursor: pointer;
-  float: left;
   white-space: nowrap;
   font-size: 85%;
   text-align: left;
@@ -108,6 +108,11 @@
   }
 }
 
+// Don't move series to the right if legend is on the right as well
+.graph-panel--legend-right .graph-legend-series--right-y {
+  float: left;
+}
+
 .graph-legend-value {
   padding-left: 6px;
 }