MT#9177 Add custom provisionin uri

Change-Id: I809691bacb8cc337c9fcf70e30a1443eea9f46b2

db_scripts/diff/15116.down

@@ -0,0 +1,3 @@
+USE provisioning;
+
+alter TABLE `autoprov_devices` drop column bootstrap_uri;

db_scripts/diff/15116.up

@@ -0,0 +1,3 @@
+USE provisioning;
+
+alter TABLE `autoprov_devices` add column bootstrap_uri varchar(255) not null default '';