HID: hid-uclogic-rdesc: Kernel-doc is for functions and structs

Fixes the following W=1 kernel build warning(s):

 drivers/hid/hid-uclogic-rdesc.c:645: warning: wrong kernel-doc identifier on line:

Cc: Jiri Kosina <jikos@kernel.org>
Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Cc: linux-input@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>

drivers/hid/hid-uclogic-rdesc.c

@@ -641,7 +641,7 @@ const __u8 uclogic_rdesc_pen_v2_template_arr[] = {
 const size_t uclogic_rdesc_pen_v2_template_size =
 			sizeof(uclogic_rdesc_pen_v2_template_arr);
 
-/**
+/*
  * Expand to the contents of a generic buttonpad report descriptor.
  *
  * @_padding:	Padding from the end of button bits at bit 44, until