x86: cpu_init(): remove ugly #ifdef construct around debug register clear

Impact: Cleanup

While I was looking through the new and improved bootstrap code - great
work that, thanks! I found the below a slight improvement.

Remove unnecessary ugly #ifdef construct around debug register clear.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

arch/x86/kernel/cpu/common.c

@@ -1071,22 +1071,19 @@ void __cpuinit cpu_init(void)
 	 */
 	if (kgdb_connected && arch_kgdb_ops.correct_hw_break)
 		arch_kgdb_ops.correct_hw_break();
-	else {
+	else
 #endif
+	{
 		/*
 		 * Clear all 6 debug registers:
 		 */
-
 		set_debugreg(0UL, 0);
 		set_debugreg(0UL, 1);
 		set_debugreg(0UL, 2);
 		set_debugreg(0UL, 3);
 		set_debugreg(0UL, 6);
 		set_debugreg(0UL, 7);
-#ifdef CONFIG_KGDB
-	/* If the kgdb is connected no debug regs should be altered. */
 	}
-#endif
 
 	fpu_init();