CODEOWNERS: Add codeowner for include/dt-bindings/usb/usb.h

Update CODEOWNER for new include/dt-bindings/usb/usb.h file.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
diff --git a/CODEOWNERS b/CODEOWNERS
index 9d7965d..58f82d9 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -223,6 +223,7 @@
 /include/drivers/serial/uart_ns16550.h    @gnuless
 /include/dt-bindings/clock/kinetis_scg.h  @henrikbrixandersen
 /include/dt-bindings/pcie/                @gnuless
+/include/dt-bindings/usb/usb.h            @galak @finikorg
 /include/fs.h                             @nashif @wentongwu
 /include/fs/                              @nashif @wentongwu
 /include/hwinfo.h                         @alexanderwachter