Remove block device example in the short term

Author: Cruz Monrreal

tools/test/examples/examples.json

@@ -245,19 +245,6 @@
         "export": true,
         "auto-update" : true
     },
-    {
-        "name": "mbed-os-example-blockdevice",
-        "github":"https://github.com/armmbed/mbed-os-example-blockdevice",
-        "mbed": [],
-        "test-repo-source": "github",
-        "features" : [],
-        "targets" : ["K82F"],
-        "toolchains" : [],
-        "exporters": [],
-        "compile" : true,
-        "export": true,
-        "auto-update" : true
-    },
     {
         "name": "mbed-os-example-mesh-minimal",
         "github":"https://github.com/ARMmbed/mbed-os-example-mesh-minimal",