[PATCH v2 16/22] crypto/cipher-gnutls.c: Clean up local variable shadowing

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

Fix:

  In file included from crypto/cipher.c:140:
  crypto/cipher-gnutls.c.inc: In function ‘qcrypto_gnutls_cipher_encrypt’:
  crypto/cipher-gnutls.c.inc:116:17: warning: declaration of ‘err’ shadows a previous local [-Wshadow=compatible-local]
    116 |             int err = gnutls_cipher_init(&handle, ctx->galg, &gkey, NULL);
        |                 ^~~
  crypto/cipher-gnutls.c.inc:94:9: note: shadowed declaration is here
     94 |     int err;
        |         ^~~
       ---

  crypto/cipher-gnutls.c.inc: In function ‘qcrypto_gnutls_cipher_decrypt’:
  crypto/cipher-gnutls.c.inc:177:17: warning: declaration of ‘err’ shadows a previous local [-Wshadow=compatible-local]
    177 |             int err = gnutls_cipher_init(&handle, ctx->galg, &gkey, NULL);
        |                 ^~~
  crypto/cipher-gnutls.c.inc:154:9: note: shadowed declaration is here
    154 |     int err;
        |         ^~~

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 crypto/cipher-gnutls.c.inc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/crypto/cipher-gnutls.c.inc b/crypto/cipher-gnutls.c.inc
index 501e4e07a5..d3e231c13c 100644
--- a/crypto/cipher-gnutls.c.inc
+++ b/crypto/cipher-gnutls.c.inc
@@ -113,7 +113,7 @@ qcrypto_gnutls_cipher_encrypt(QCryptoCipher *cipher,
         while (len) {
             gnutls_cipher_hd_t handle;
             gnutls_datum_t gkey = { (unsigned char *)ctx->key, ctx->nkey };
-            int err = gnutls_cipher_init(&handle, ctx->galg, &gkey, NULL);
+            err = gnutls_cipher_init(&handle, ctx->galg, &gkey, NULL);
             if (err != 0) {
                 error_setg(errp, "Cannot initialize cipher: %s",
                            gnutls_strerror(err));
@@ -174,7 +174,7 @@ qcrypto_gnutls_cipher_decrypt(QCryptoCipher *cipher,
         while (len) {
             gnutls_cipher_hd_t handle;
             gnutls_datum_t gkey = { (unsigned char *)ctx->key, ctx->nkey };
-            int err = gnutls_cipher_init(&handle, ctx->galg, &gkey, NULL);
+            err = gnutls_cipher_init(&handle, ctx->galg, &gkey, NULL);
             if (err != 0) {
                 error_setg(errp, "Cannot initialize cipher: %s",
                            gnutls_strerror(err));
-- 
2.41.0