scripts/spelling.txt: add "deintialize(d)" pattern and fix typo instances

Fix typos and add the following to the scripts/spelling.txt:

  deintializing||deinitializing
  deintialize||deinitialize
  deintialized||deinitialized

Link: http://lkml.kernel.org/r/1481573103-11329-28-git-send-email-yamada.masahiro@socionext.com
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 579f826..fef39f9 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -269,7 +269,7 @@ static int deinstantiate_rng(struct device *ctrldev, int state_handle_mask)
 		/*
 		 * If the corresponding bit is set, then it means the state
 		 * handle was initialized by us, and thus it needs to be
-		 * deintialized as well
+		 * deinitialized as well
 		 */
 		if ((1 << sh_idx) & state_handle_mask) {
 			/*