wdomirror: fix build failure by applying patch from GH #5

A recent change to xdg-shell-client-protocol causes a build failure.
This was reported upstream as GH #5.  User @AlexBMJ posted a two-line
fix in that issue, but the developer has not yet responded:

https://github.com/progandy/wdomirror/issues/5#issuecomment-1103265438

pkgs/tools/wayland/wdomirror/configure-bounds.patch

@@ -0,0 +1,15 @@
+From https://github.com/progandy/wdomirror/issues/5#issuecomment-1103265438
+
+--- a/main.c
++++ b/main.c
+@@ -409,9 +409,12 @@ xdg_toplevel_handle_close(void *data, struct xdg_toplevel *xdg_toplevel)
+   ctx->quit = true;
+ }
+
++static void xdg_toplevel_handle_configure_bounds(void *data, struct xdg_toplevel *toplevel, int32_t width, int32_t height) {}
++
+ static const struct xdg_toplevel_listener xdg_toplevel_listener = {
+   xdg_toplevel_handle_configure,
+   xdg_toplevel_handle_close,
++  xdg_toplevel_handle_configure_bounds,
+ };

pkgs/tools/wayland/wdomirror/default.nix

@@ -23,6 +23,15 @@ stdenv.mkDerivation {
 
   buildInputs = [ wayland ];
 
+  patches = [
+    # A recent change to xdg-shell-client-protocol causes a build
+    # failure.  This was reported upstream as GH #5.  User @AlexBMJ
+    # posted the following two-line fix in that issue, but the
+    # developer has not yet responded:
+    # https://github.com/progandy/wdomirror/issues/5#issuecomment-1103265438
+    ./configure-bounds.patch
+  ];
+
   installPhase = ''
     runHook preInstall
     install -m755 -D wdomirror $out/bin/wdomirror