sandbox: enable IRQ using select for sandbox architecture

Enable IRQ using select for sandbox architecture.

Signed-off-by: Wasim Khan <wasim.khan@nxp.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/arch/Kconfig b/arch/Kconfig
index 1cbbed2..e61a752 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -120,6 +120,7 @@
 	select SPI
 	select SUPPORT_OF_CONTROL
 	select SYSRESET_CMD_POWEROFF
+	select IRQ
 	imply BITREVERSE
 	select BLOBLIST
 	imply CMD_DM