linux-qoriq-sdk: Repair a kernel compile issue due to a sintax error.

The define __hard_irq_disable() was done using ";" character 
into the comment so the if structure did not recognized the 
"else" branch.

Upstream-Status: Pending

Signed-off-by: Alexandru Vaduva <alexandru.vaduva@enea.com>

diff -ruN a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
--- a/arch/powerpc/kernel/irq.c	2014-01-30 12:56:20.470918180 +0100
+++ b/arch/powerpc/kernel/irq.c	2014-01-30 12:57:25.228109187 +0100
@@ -227,8 +227,9 @@
 	 * common cases that we'll ignore for now), so we skip the
 	 * (expensive) mtmsrd.
 	 */
-	if (unlikely(irq_happened != PACA_IRQ_HARD_DIS))
+	if (unlikely(irq_happened != PACA_IRQ_HARD_DIS)) {
 		__hard_irq_disable();
+	}
 #ifdef CONFIG_TRACE_IRQFLAGS
 	else {
 		/*