extcon: ptn5150: Add queue work sync before driver release

Add device managed action to sync pending queue work, otherwise the queued work may run after the work is destroyed.

Fixes: 4ed754de ("extcon: Add support for ptn5150 extcon driver") Reviewed-by: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org Signed-off-by: Li Jun jun.li@nxp.com Signed-off-by: Chanwoo Choi cw00.choi@samsung.com