alpha: convert comma to semicolon

Replace a comma between expression statements by a semicolon.

Fixes: cba1ec7e ("alpha: switch to generic kernel_thread()")
Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>

arch/alpha/kernel/process.c

@@ -256,7 +256,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
 		childstack->r26 = (unsigned long) ret_from_kernel_thread;
 		childstack->r9 = usp;	/* function */
 		childstack->r10 = kthread_arg;
-		childregs->hae = alpha_mv.hae_cache,
+		childregs->hae = alpha_mv.hae_cache;
 		childti->pcb.usp = 0;
 		return 0;
 	}