x86: coding style fix to arch/x86/boot/pm.c

Before:
   total: 1 errors, 0 warnings, 178 lines checked
After:
   total: 0 errors, 0 warnings, 178 lines checked

No code changed:

arch/x86/boot/pm.o:

   text	   data	    bss	    dec	    hex	filename
    351	      0	      6	    357	    165	pm.o.before
    351	      0	      6	    357	    165	pm.o.after

md5:
   81de3616bceb29691bf835bb62a84ff1  pm.o.before.asm
   81de3616bceb29691bf835bb62a84ff1  pm.o.after.asm

Signed-off-by: Paolo Ciarrocchi <paolo.ciarrocchi@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/boot/pm.c

@@ -100,7 +100,7 @@ static void reset_coprocessor(void)
 /*
  * Set up the GDT
  */
-#define GDT_ENTRY(flags,base,limit)		\
+#define GDT_ENTRY(flags, base, limit)		\
 	(((u64)(base & 0xff000000) << 32) |	\
 	 ((u64)flags << 40) |			\
 	 ((u64)(limit & 0x00ff0000) << 32) |	\