arm64: defconfig: Enable HID multitouch

The Lenovo Yoga C630 relies on HID multitouch support for proper
touchpad operation, so enable this.
Acked-by: NShawn Guo <shawnguo@kernel.org>
Tested-by: NSteev Klimaszewski <steev@kali.org>
Signed-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20201130162834.310282-1-bjorn.andersson@linaro.orgSigned-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>

arch/arm64/configs/defconfig

@@ -749,6 +749,7 @@ CONFIG_SND_SOC_WM8904=m
 CONFIG_SND_SOC_WSA881X=m
 CONFIG_SND_SIMPLE_CARD=m
 CONFIG_SND_AUDIO_GRAPH_CARD=m
+CONFIG_HID_MULTITOUCH=m
 CONFIG_I2C_HID=m
 CONFIG_USB_CONN_GPIO=m
 CONFIG_USB=y