qom: Have class_init() take a const data argument

Mechanical change using gsed, then style manually adapted
to pass checkpatch.pl script.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250424194905.82506-4-philmd@linaro.org>
diff --git a/crypto/tls-cipher-suites.c b/crypto/tls-cipher-suites.c
index d0df4ba..e546cc7 100644
--- a/crypto/tls-cipher-suites.c
+++ b/crypto/tls-cipher-suites.c
@@ -102,7 +102,8 @@
                                               errp);
 }
 
-static void qcrypto_tls_cipher_suites_class_init(ObjectClass *oc, void *data)
+static void qcrypto_tls_cipher_suites_class_init(ObjectClass *oc,
+                                                 const void *data)
 {
     UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc);
     FWCfgDataGeneratorClass *fwgc = FW_CFG_DATA_GENERATOR_CLASS(oc);