hwdb: Add launch emoji keyboard mapping for Asus M1607KA
By default, pressing Fn+F8 maps the scancode to KEY_BLUETOOTH (in evtest,
MSC_SCAN 7e -> KEY_BLUETOOTH). Windows/the manufacturer may intercept the
same scancode to execute "Launch Emoji keyboard."
On Linux, we get the "raw" KEY_BLUETOOTH code, which is unacceptable.
prog1 is already reserved by default for launching MyAsus (a Windows
application) with the Fn+F12 combination, so we will use prog2.