pinctrl: intel: Fix wrong bypass assignment in intel_pinctrl_probe_pwm()

When instantiating PWM, the bypass should be set to false. The field
is used for the selected Intel SoCs that do not have PWM feature enabled
in their pin control IPs.

Fixes: eb78d360 ("pinctrl: intel: Enumerate PWM device when community has a capability")
Reported-by: Alexis GUILLEMET <alexis.guillemet@dunasys.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Tested-by: Alexis GUILLEMET <alexis.guillemet@dunasys.com>