udev: Add SUBSYSTEM match to udev rules
The udev rules match vendor and product IDs without specifying what kind
of device they are matching. It might be unlikely, but they could match
unrelated devices that happen to have the same IDs. Add a
SUBSYSTEM=="usb" match to fix.
-ATTR{idVendor}=="04b4", ATTR{idProduct}=="8613", SYMLINK+="stream-%k", MODE="660", GROUP="plugdev"
-ATTR{idVendor}=="04b4", ATTR{idProduct}=="00f1", SYMLINK+="stream-%k", MODE="660", GROUP="plugdev"
-ATTR{idVendor}=="0403", ATTR{idProduct}=="601f", SYMLINK+="stream-%k", MODE="660", GROUP="plugdev"
-ATTR{idVendor}=="1d50", ATTR{idProduct}=="6108", SYMLINK+="stream-%k", MODE="660", GROUP="plugdev"
+SUBSYSTEM=="usb", ATTR{idVendor}=="04b4", ATTR{idProduct}=="8613", SYMLINK+="stream-%k", MODE="660", GROUP="plugdev"
+SUBSYSTEM=="usb", ATTR{idVendor}=="04b4", ATTR{idProduct}=="00f1", SYMLINK+="stream-%k", MODE="660", GROUP="plugdev"
+SUBSYSTEM=="usb", ATTR{idVendor}=="0403", ATTR{idProduct}=="601f", SYMLINK+="stream-%k", MODE="660", GROUP="plugdev"
+SUBSYSTEM=="usb", ATTR{idVendor}=="1d50", ATTR{idProduct}=="6108", SYMLINK+="stream-%k", MODE="660", GROUP="plugdev"
SUBSYSTEM=="xillybus", MODE="666", OPTIONS="last_rule"
