drivers: intc: esp32: don't build for ESP32C6 LP Core

Espressif's interrupt controller drive should not build for
ESP32C6 LP Core since it's behavior is different.
Add proper condition for that.

Signed-off-by: Lucas Tamborrino <lucas.tamborrino@espressif.com>

Author: LucasTambor

drivers/interrupt_controller/Kconfig.esp32

@@ -5,7 +5,7 @@
 
 config INTC_ESP32
 	bool "Interrupt allocator for Espressif SoCs"
-	default y
+	default y if !SOC_ESP32C6_LPCORE
 	depends on SOC_FAMILY_ESPRESSIF_ESP32
 	help
 	  Enable custom interrupt allocator for Espressif SoCs based on Xtensa