[PATCH] init sighand in m68knommu init_task

Add initialization of init_sighand for m68knommu architectures.

arch/m68knommu/kernel/init_task.c

@@ -13,6 +13,7 @@
 static struct fs_struct init_fs = INIT_FS;
 static struct files_struct init_files = INIT_FILES;
 static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
+static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
 struct mm_struct init_mm = INIT_MM(init_mm);
 
 /*