MSCC: Add support for Servalt SoC family.

As Ocelot, Luton and Jaguar2, this family of SoCs are found
in Microsemi Switches solution.

Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
diff --git a/arch/mips/mach-mscc/reset.c b/arch/mips/mach-mscc/reset.c
index e0e610a..3740225 100644
--- a/arch/mips/mach-mscc/reset.c
+++ b/arch/mips/mach-mscc/reset.c
@@ -12,7 +12,7 @@
 
 void _machine_restart(void)
 {
-#if defined(CONFIG_SOC_JR2)
+#if defined(CONFIG_SOC_JR2) || defined(CONFIG_SOC_SERVALT)
 	register u32 reg = readl(BASE_CFG + ICPU_GENERAL_CTRL);
 	/* Set owner */
 	reg &= ~ICPU_GENERAL_CTRL_IF_SI_OWNER_M;