drivers: watchdog: sam0: initialize GCLK2 in wdt_sam0_init

Initialize GCLK2 to output 1.024kHz required by watchdog timer.

Co-authored-by: Vlad Laba7 <vlad@laba7.com>
Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
1 file changed