Bump the driver version to use the version with clear read/writes

Andrzej Kurek · Andrzej Kurek · commit ffaa6c76632d · 2019-06-21T13:31:19.000+02:00
diff --git a/mbed-os-atecc608a.lib b/mbed-os-atecc608a.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os-atecc608a/#bae7de43d835aea03c4fd7af382232d8b5d26ad7
+https://github.com/ARMmbed/mbed-os-atecc608a/#5f7e5687b935703f3507aa30aaa9de3f2bc104d0

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-https://github.com/ARMmbed/mbed-os-atecc608a/#bae7de43d835aea03c4fd7af382232d8b5d26ad7`
	`1`	`+https://github.com/ARMmbed/mbed-os-atecc608a/#5f7e5687b935703f3507aa30aaa9de3f2bc104d0`