[MIPS] IP27: Move definition of nic_t to its sole user.

This also fixes the duplicate definition of nic_t in the s2io driver.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

include/asm-mips/sn/arch.h

@@ -18,7 +18,6 @@
 #endif
 
 typedef u64	hubreg_t;
-typedef u64	nic_t;
 
 #define cputonasid(cpu)			(cpu_data[(cpu)].p_nasid)
 #define cputoslice(cpu)			(cpu_data[(cpu)].p_slice)

include/asm-mips/sn/klconfig.h

@@ -61,6 +61,8 @@
 #endif /* CONFIG_SGI_IP35 */
 #endif /* CONFIG_SGI_IP27 || CONFIG_SGI_IP35 */
 
+typedef u64  nic_t;
+
 #define KLCFGINFO_MAGIC	0xbeedbabe
 
 typedef s32 klconf_off_t;