sandbox: enable IRQ using select for sandbox architecture

Enable IRQ using select for sandbox architecture.
Signed-off-by: NWasim Khan <wasim.khan@nxp.com>
Reviewed-by: NSimon Glass <sjg@chromium.org>
Reviewed-by: NPriyanka Jain <priyanka.jain@nxp.com>

arch/Kconfig

@@ -120,6 +120,7 @@ config SANDBOX
 	select SPI
 	select SUPPORT_OF_CONTROL
 	select SYSRESET_CMD_POWEROFF
+	select IRQ
 	imply BITREVERSE
 	select BLOBLIST
 	imply CMD_DM

configs/sandbox64_defconfig

@@ -137,7 +137,6 @@ CONFIG_CROS_EC_I2C=y
 CONFIG_CROS_EC_LPC=y
 CONFIG_CROS_EC_SANDBOX=y
 CONFIG_CROS_EC_SPI=y
-CONFIG_IRQ=y
 CONFIG_P2SB=y
 CONFIG_PWRSEQ=y
 CONFIG_SPL_PWRSEQ=y

configs/sandbox_defconfig

@@ -166,7 +166,6 @@ CONFIG_CROS_EC_I2C=y
 CONFIG_CROS_EC_LPC=y
 CONFIG_CROS_EC_SANDBOX=y
 CONFIG_CROS_EC_SPI=y
-CONFIG_IRQ=y
 CONFIG_P2SB=y
 CONFIG_PWRSEQ=y
 CONFIG_SPL_PWRSEQ=y

configs/sandbox_flattree_defconfig

@@ -115,7 +115,6 @@ CONFIG_CROS_EC_I2C=y
 CONFIG_CROS_EC_LPC=y
 CONFIG_CROS_EC_SANDBOX=y
 CONFIG_CROS_EC_SPI=y
-CONFIG_IRQ=y
 CONFIG_P2SB=y
 CONFIG_PWRSEQ=y
 CONFIG_SPL_PWRSEQ=y

configs/sandbox_spl_defconfig

@@ -139,7 +139,6 @@ CONFIG_CROS_EC_I2C=y
 CONFIG_CROS_EC_LPC=y
 CONFIG_CROS_EC_SANDBOX=y
 CONFIG_CROS_EC_SPI=y
-CONFIG_IRQ=y
 CONFIG_P2SB=y
 CONFIG_PWRSEQ=y
 CONFIG_SPL_PWRSEQ=y