target-sparc: Use fprintf_function (format checking)

This change was missing in commit
9a78eead

.

Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

target-sparc/cpu.h

@@ -2,6 +2,7 @@
 #define CPU_SPARC_H
 
 #include "config.h"
+#include "qemu-common.h"
 
 #if !defined(TARGET_SPARC64)
 #define TARGET_LONG_BITS 32
@@ -442,8 +443,7 @@ typedef struct CPUSPARCState {
 /* helper.c */
 CPUSPARCState *cpu_sparc_init(const char *cpu_model);
 void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu);
-void sparc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt,
-                                                 ...));
+void sparc_cpu_list(FILE *f, fprintf_function cpu_fprintf);
 int cpu_sparc_handle_mmu_fault(CPUSPARCState *env1, target_ulong address, int rw,
                                int mmu_idx, int is_softmmu);
 #define cpu_handle_mmu_fault cpu_sparc_handle_mmu_fault