hwdb: Add mouse DPI info for Logitech G402.

hwdb: Add mouse DPI info for Logitech G402.

DPI information was taken from the device's setup guide.

Additional (shortened) information from udevadm info:

P: .../usb2/2-1/2-1:1.0/0003:046D:C07E.0002/input/input6/event2
N: input/event2
S: input/by-id/usb-Logitech_Gaming_Mouse_G402_6D93117D5049-event-mouse
S: input/by-path/pci-0000:00:12.0-usb-0:1:1.0-event-mouse
...
E: ID_BUS=usb
E: ID_INPUT=1
E: ID_INPUT_MOUSE=1
E: ID_MODEL=Gaming_Mouse_G402
E: ID_MODEL_ENC=Gaming\x20Mouse\x20G402
E: ID_MODEL_ID=c07e
E: ID_PATH=pci-0000:00:12.0-usb-0:1:1.0
E: ID_PATH_TAG=pci-0000_00_12_0-usb-0_1_1_0
E: ID_REVISION=9002
E: ID_SERIAL=Logitech_Gaming_Mouse_G402_6D93117D5049
E: ID_SERIAL_SHORT=6D93117D5049
E: ID_TYPE=hid
E: ID_USB_DRIVER=usbhid
E: ID_USB_INTERFACES=:030102:030000:
E: ID_USB_INTERFACE_NUM=00
E: ID_VENDOR=Logitech
E: ID_VENDOR_ENC=Logitech
E: ID_VENDOR_ID=046d
E: LIBINPUT_DEVICE_GROUP=3/46d/c07e/111:usb-0000:00:12.0-1
E: MAJOR=13
E: MINOR=66
E: SUBSYSTEM=input
...