sched: Fix spelling of sibling

No logic changes, only spelling.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Cc: linuxppc-dev@ozlabs.org
Cc: David Howells <dhowells@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <15249.1277776921@neuling.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 5e8f98c..b4da534 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -2567,7 +2567,7 @@
 	} while (sg != sd->groups);
 }
 
-int __weak arch_sd_sibiling_asym_packing(void)
+int __weak arch_sd_sibling_asym_packing(void)
 {
        return 0*SD_ASYM_PACKING;
 }