configure: fix check for mbedtls

Add missing libraries needed when linking with a static build of MbedTLS.
Signed-off-by: James Almer <jamrial@gmail.com>

configure

@@ -6113,7 +6113,7 @@ enabled libzvbi           && require_pkg_config libzvbi zvbi-0.2 libzvbi.h vbi_d
 enabled libxml2           && require_pkg_config libxml2 libxml-2.0 libxml2/libxml/xmlversion.h xmlCheckVersion
 enabled mbedtls           && { check_pkg_config mbedtls mbedtls mbedtls/x509_crt.h mbedtls_x509_crt_init ||
                                check_pkg_config mbedtls mbedtls mbedtls/ssl.h mbedtls_ssl_init ||
-                               check_lib mbedtls mbedtls/ssl.h mbedtls_ssl_init -lmbedtls ||
+                               check_lib mbedtls mbedtls/ssl.h mbedtls_ssl_init -lmbedtls -lmbedx509 -lmbedcrypto ||
                                die "ERROR: mbedTLS not found"; }
 enabled mediacodec        && { enabled jni || die "ERROR: mediacodec requires --enable-jni"; }
 enabled mmal              && { check_lib mmal interface/mmal/mmal.h mmal_port_connect -lmmal_core -lmmal_util -lmmal_vc_client -lbcm_host ||