crypto: drbg - fix semicolon.cocci warnings

crypto/drbg.c:1637:39-40: Unneeded semicolon

 Remove unneeded semicolon.

Generated by: scripts/coccinelle/misc/semicolon.cocci

CC: Stephan Mueller <smueller@chronox.de>
Signed-off-by: NFengguang Wu <fengguang.wu@intel.com>
Acked-by: NStephan Mueller <smueller@chronox.de>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>

crypto/drbg.c

@@ -1632,7 +1632,7 @@ static int drbg_fini_sym_kernel(struct drbg_state *drbg)
 	drbg->ctr_handle = NULL;
 
 	if (drbg->ctr_req)
-		skcipher_request_free(drbg->ctr_req);;
+		skcipher_request_free(drbg->ctr_req);
 	drbg->ctr_req = NULL;
 
 	kfree(drbg->ctr_null_value_buf);