x86/oprofile: minor style changes in struct op_x86_model_spec

Some vertical alignments. Variables are now located in the beginning
of the struct.
Signed-off-by: Robert Richter <robert.richter@amd.com>

arch/x86/oprofile/op_x86_model.h

@@ -32,10 +32,10 @@ struct pt_regs;
  * various x86 CPU models' perfctr support.
  */
 struct op_x86_model_spec {
-	int (*init)(struct oprofile_operations *ops);
-	void (*exit)(void);
 	unsigned int	num_counters;
 	unsigned int	num_controls;
+	int		(*init)(struct oprofile_operations *ops);
+	void		(*exit)(void);
 	void		(*fill_in_addresses)(struct op_msrs * const msrs);
 	void		(*setup_ctrs)(struct op_msrs const * const msrs);
 	int		(*check_ctrs)(struct pt_regs * const regs,