anvil-editor: depend on libxcb independently of libx11 propagating it

authored by quantenzitrone and committed by Alyssa Ross 935ab490 a0638925

+1
+1
pkgs/by-name/an/anvil-editor/package.nix
··· 51 vulkan-headers 52 libGL 53 xorg.libX11 54 xorg.libXcursor 55 xorg.libXfixes 56 ];
··· 51 vulkan-headers 52 libGL 53 xorg.libX11 54 + xorg.libxcb 55 xorg.libXcursor 56 xorg.libXfixes 57 ];