Adapt to AE2 slot rendering refactor (#380)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

src/main/java/com/glodblock/github/client/gui/GuiFluidInterface.java

@@ -1,10 +1,8 @@
 package com.glodblock.github.client.gui;
 
-import net.minecraft.client.gui.inventory.GuiContainer;
 import net.minecraft.client.renderer.texture.TextureMap;
 import net.minecraft.client.resources.I18n;
 import net.minecraft.entity.player.InventoryPlayer;
-import net.minecraft.inventory.Slot;
 import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.common.util.ForgeDirection;
 
@@ -51,13 +49,6 @@ public class GuiFluidInterface extends GuiSub {
         }
     }
 
-    @Override
-    public void func_146977_a(final Slot s) {
-        try {
-            GuiContainer.class.getDeclaredMethod("func_146977_a_original", Slot.class).invoke(this, s);
-        } catch (final Exception ignore) {}
-    }
-
     @Override
     public void drawFG(int offsetX, int offsetY, int mouseX, int mouseY) {
         fontRendererObj.drawString(getGuiDisplayName(I18n.format(NameConst.GUI_FLUID_INTERFACE)), 8, 6, 0x404040);