drivers: usb: stm32: fix stm32u5x clock disable in sleep mode

Replace logical OR with bitwise OR.

Signed-off-by: Riku Karjalainen <riku.karjalainen@vaisala.com>
(cherry picked from commit 9493af937dd28e235d3ccaf9dedf17920fd38fef)
diff --git a/drivers/usb/udc/udc_stm32.c b/drivers/usb/udc/udc_stm32.c
index 845f461..4f36601 100644
--- a/drivers/usb/udc/udc_stm32.c
+++ b/drivers/usb/udc/udc_stm32.c
@@ -1069,7 +1069,7 @@
 #elif defined(CONFIG_SOC_SERIES_STM32U5X)
 	LL_AHB2_GRP1_EnableClock(LL_AHB2_GRP1_PERIPH_USBPHY);
 	/* Both OTG HS and USBPHY sleep clock MUST be disabled here at the same time */
-	LL_AHB2_GRP1_DisableClockStopSleep(LL_AHB2_GRP1_PERIPH_OTG_HS ||
+	LL_AHB2_GRP1_DisableClockStopSleep(LL_AHB2_GRP1_PERIPH_OTG_HS |
 						LL_AHB2_GRP1_PERIPH_USBPHY);
 #else
 	LL_AHB1_GRP1_DisableClockLowPower(LL_AHB1_GRP1_PERIPH_OTGHSULPI);