arch: Kconfig: enable IRQ using select for x86 architecture

use 'select' to enable IRQ as it does not have architecture
specific dependency.

Signed-off-by: Wasim Khan <wasim.khan@nxp.com>
Reviewed-by: Hou Zhiqiang <Zhiqiang.Hou@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 dd1ff9d..1cbbed2 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -185,6 +185,7 @@
 	select TIMER
 	select USE_PRIVATE_LIBGCC
 	select X86_TSC_TIMER
+	select IRQ
 	imply HAS_ROM if X86_RESET_VECTOR
 	imply BLK
 	imply CMD_DM
@@ -215,7 +216,6 @@
 	imply USB_HOST_ETHER
 	imply PCH
 	imply RTC_MC146818
-	imply IRQ
 	imply ACPIGEN if !QEMU
 	imply SYSINFO if GENERATE_SMBIOS_TABLE
 	imply SYSINFO_SMBIOS if GENERATE_SMBIOS_TABLE