Internal improvements

* place `51-coinkite.rules` into `coldcard-cli` crate root

coldcard-cli/51-coinkite.rules

@@ -0,0 +1,16 @@
+# Linux udev support file.
+#
+# This is a example udev file for HIDAPI devices which changes the permissions
+# to 0666 (world readable/writable) for a specific device on Linux systems.
+#
+# - Copy this file into /etc/udev/rules.d and unplug and re-plug your Coldcard.
+# - Udev does not have to be restarted.
+#
+
+# probably not needed:
+SUBSYSTEMS=="usb", ATTRS{idVendor}=="d13e", ATTRS{idProduct}=="cc10", GROUP="plugdev", MODE="0666"
+
+# required:
+# from <https://github.com/signal11/hidapi/blob/master/udev/99-hid.rules>
+KERNEL=="hidraw*", ATTRS{idVendor}=="d13e", ATTRS{idProduct}=="cc10", GROUP="plugdev", MODE="0666"
+

coldcard-cli/src/main.rs

@@ -264,7 +264,7 @@ fn handle(cli: Cli) -> Result<(), Error> {
             } else {
                 match std::fs::File::create(UDEV_FILE) {
                     Ok(mut file) => {
-                        file.write_all(include_bytes!("../../51-coinkite.rules"))?;
+                        file.write_all(include_bytes!("../51-coinkite.rules"))?;
                         eprintln!("udev rules installed");
                     }
                     Err(err) if err.kind() == std::io::ErrorKind::PermissionDenied => {