MIPS: SMTC: Move declaration of smtc_init_secondary to <asm/smtc.h>.

Signed-off-by: Ralf Baechle <[e-mail]>

arch/mips/mipssim/sim_smtc.c

···
 #include <asm/atomic.h>
 #include <asm/cpu.h>
 #include <asm/processor.h>
+#include <asm/smtc.h>
 #include <asm/system.h>
 #include <asm/mmu_context.h>
 #include <asm/smtc_ipi.h>
···
  */
 static void __cpuinit ssmtc_init_secondary(void)
 {
-	void smtc_init_secondary(void);
-
 	smtc_init_secondary();
 }
 

arch/mips/mti-malta/malta-smtc.c

···
  */
 static void __cpuinit msmtc_init_secondary(void)
 {
-	void smtc_init_secondary(void);
 	int myvpe;
 
 	/* Don't enable Malta I/O interrupts (IP2) for secondary VPEs */