drivers: timer: stm32: lptim: remove init to 0 of static

Remove initialization of static variable to 0 to prevent resetting the
value when reinitializing the driver after resume from standby.
This has no impact since static variables are initialized to 0 by default.

Signed-off-by: Guillaume Gautier <[email protected]>

Author: gautierg-st

drivers/timer/stm32_lptim_timer.c

@@ -448,8 +448,6 @@ static int sys_clock_driver_init(void)
 	stm32_lptim_wait_ready();
 	LL_LPTIM_ClearFlag_ARROK(LPTIM);
 
-	accumulated_lptim_cnt = 0;
-
 #if !defined(CONFIG_SOC_SERIES_STM32U5X) && \
 	!defined(CONFIG_SOC_SERIES_STM32WBAX)
 	/* Enable the LPTIM counter */