macintosh/mac_hid: add MODULE_DESCRIPTION()

Fix the make W=1 warning:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/macintosh/mac_hid.o

Signed-off-by: Jeff Johnson <[email protected]>
[mpe: Change the description to just "Mouse button 2+3 emulation"]
Signed-off-by: Michael Ellerman <[email protected]>
Link: https://msgid.link/[email protected]

Author: Jeff Johnson

drivers/macintosh/mac_hid.c

@@ -16,6 +16,7 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 
+MODULE_DESCRIPTION("Mouse button 2+3 emulation");
 MODULE_LICENSE("GPL");
 
 static int mouse_emulate_buttons;