gallium/hud: remove uint64_t casts in sensor query_sti_load() function

The hud_graph_add_value() function takes a double value, so just pass
the current/critical values as-is since they're doubles.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>

src/gallium/auxiliary/hud/hud_sensors_temp.c

@@ -165,19 +165,19 @@ query_sti_load(struct hud_graph *gr)
 
          switch (sti->mode) {
          case SENSORS_TEMP_CURRENT:
-            hud_graph_add_value(gr, (uint64_t) sti->current);
+            hud_graph_add_value(gr, sti->current);
             break;
          case SENSORS_TEMP_CRITICAL:
-            hud_graph_add_value(gr, (uint64_t) sti->critical);
+            hud_graph_add_value(gr, sti->critical);
             break;
          case SENSORS_VOLTAGE_CURRENT:
-            hud_graph_add_value(gr, (uint64_t)(sti->current * 1000));
+            hud_graph_add_value(gr, sti->current * 1000);
             break;
          case SENSORS_CURRENT_CURRENT:
-            hud_graph_add_value(gr, (uint64_t) sti->current);
+            hud_graph_add_value(gr, sti->current);
             break;
          case SENSORS_POWER_CURRENT:
-            hud_graph_add_value(gr, (uint64_t) sti->current);
+            hud_graph_add_value(gr, sti->current);
             break;
          }