kconfig/conf: accept a base-16 seed for randconfig

Signed-off-by: N"Yann E. MORIN" <yann.morin.1998@free.fr>

scripts/kconfig/conf.c

@@ -527,7 +527,7 @@ int main(int ac, char **av)
 			seed_env = getenv("KCONFIG_SEED");
 			if( seed_env && *seed_env ) {
 				char *endp;
-				int tmp = (int)strtol(seed_env, &endp, 10);
+				int tmp = (int)strtol(seed_env, &endp, 0);
 				if (*endp == '\0') {
 					seed = tmp;
 				}