tegra: refresh 4.19 kernel config

This patch refreshes Tegra's 4.19 kernel config.

Signed-off-by: Petr Štetiar <ynezz@true.cz>

target/linux/tegra/config-4.19

@@ -224,6 +224,7 @@ CONFIG_GENERIC_CPU_AUTOPROBE=y
 CONFIG_GENERIC_EARLY_IOREMAP=y
 CONFIG_GENERIC_IDLE_POLL_SETUP=y
 CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
+CONFIG_GENERIC_IRQ_MIGRATION=y
 CONFIG_GENERIC_IRQ_MULTI_HANDLER=y
 CONFIG_GENERIC_IRQ_SHOW=y
 CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
@@ -404,7 +405,6 @@ CONFIG_PINCTRL_TEGRA_XUSB=y
 CONFIG_PL310_ERRATA_727915=y
 # CONFIG_PL310_ERRATA_753970 is not set
 CONFIG_PL310_ERRATA_769419=y
-CONFIG_PLUGIN_HOSTCC="g++"
 CONFIG_PM=y
 CONFIG_PM_CLK=y
 # CONFIG_PM_DEBUG is not set