crypto: jitterentropy - use safe format string parameters

Since the API for jent_panic() does not include format string parameters,
adjust the call to panic() to use a literal string to avoid any future
callers from leaking format strings into the panic message.
Signed-off-by: NKees Cook <keescook@chromium.org>
Acked-by: NStephan Mueller <smueller@chronox.de>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>

crypto/jitterentropy-kcapi.c

@@ -79,7 +79,7 @@ int jent_fips_enabled(void)
 
 void jent_panic(char *s)
 {
-	panic(s);
+	panic("%s", s);
 }
 
 void jent_memcpy(void *dest, const void *src, unsigned int n)