Add script to update crypto

Add a developer convenience script to run the importer.

Author: Patater

update-crypto.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+export CRYPTO_RELEASE=secure-element
+export [email protected]:Patater/mbed-crypto.git
+curdir=`pwd`
+
+# Update Mbed TLS
+cd mbed-os/features/mbedtls/importer
+if [ ! -d TARGET_IGNORE/mbedtls ]; then
+    make update
+fi
+make
+cd $curdir
+
+# Update Mbed Crypto
+cd mbed-os/features/mbedtls/mbed-crypto/importer
+if [ ! -d TARGET_IGNORE/mbed-crypto ]; then
+    make update
+fi
+make
+#cd $curdir