Fix call to fb.blend_alpha_bitmap()

src/hulk/hulk.d

@@ -40,7 +40,7 @@ extern(C) void hulk_start(ulong rdi, ulong rsi, ulong rdx, BootInfo * bootinfo)
     foreach (ch; message)
     {
         const(CharInfo) * ci = &kfont.chars[ch];
-        fb.blit_alpha_bitmap(x + ci.left, 100 + ci.top - ci.height, ci.bitmap, ci.width, ci.height, 0x0088CCu);
+        fb.blend_alpha_bitmap(x + ci.left, 100 + ci.top - ci.height, ci.bitmap, ci.width, ci.height, 0x0088CCu);
         x += kfont.advance;
     }