gpio-lynxpoint: Fix warning about unbalanced pm_runtime_enable

Missing pm_runtime_disable call in driver remove path caused
an unbalanaced pm_runtime_enable warning when driver was reloaded

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
1 file changed