pcb2gcode: fix finding boost

Changed files
+4
pkgs
by-name
pc
pcb2gcode
+4
pkgs/by-name/pc/pcb2gcode/package.nix
···
hash = "sha256-c5YabBqZn6ilIkF3lifTsYyLZMsZN21jDj1hNu0PRAc=";
};
+
configureFlags = [
+
(lib.withFeatureAs true "boost" boost.dev)
+
];
+
nativeBuildInputs = [
autoreconfHook
pkg-config