Baremetal config: Remove MBEDTLS_SSL_TICKETS_C
This doesn't make a difference after link time optimization because
tickets aren't used, but it yields more accurate code-size figures
from baremetal.sh.
diff --git a/configs/baremetal.h b/configs/baremetal.h
index 11292e1..f8ad61c 100644
--- a/configs/baremetal.h
+++ b/configs/baremetal.h
@@ -147,7 +147,6 @@
#define MBEDTLS_SSL_MAX_CONTENT_LEN 2048
/* Server-side only */
-#define MBEDTLS_SSL_TICKET_C
#define MBEDTLS_SSL_SRV_C
#if defined(MBEDTLS_USER_CONFIG_FILE)