buffet: Remove 'location'  and 'minLenght' from base.updateDeviceInfo

This properties break buffet registration.
'location' is not implemented yet.
'name.minLenght' is not going to be implemented.

BUG=brillo:697
TEST=Manual registration with GCD server

Change-Id: Ic8dda588dbf10ebf809df6437e82dbb28e602218
Reviewed-on: https://chromium-review.googlesource.com/271300
Tested-by: Vitaly Buka <vitalybuka@chromium.org>
Reviewed-by: Alex Vakulenko <avakulenko@chromium.org>

buffet/etc/buffet/commands/buffet.json

diff --git a/buffet/etc/buffet/commands/buffet.json b/buffet/etc/buffet/commands/buffet.json
index aff9d6c..612c59b 100644
--- a/buffet/etc/buffet/commands/buffet.json
+++ b/buffet/etc/buffet/commands/buffet.json
@@ -12,11 +12,7 @@
     "updateDeviceInfo": {
       "parameters": {
         "description": "string",
-        "name": {
-          "type": "string",
-          "minLength": 1
-        },
-        "location": "string"
+        "name": "string"
       },
       "results": {}
     }

buffet/etc/buffet/gcd.json

diff --git a/buffet/etc/buffet/gcd.json b/buffet/etc/buffet/gcd.json
index ac05898..dae09f9 100644
--- a/buffet/etc/buffet/gcd.json
+++ b/buffet/etc/buffet/gcd.json
@@ -22,11 +22,7 @@
     "updateDeviceInfo": {
       "parameters": {
         "description": "string",
-        "name": {
-          "type": "string",
-          "minLength": 1
-        },
-        "location": "string"
+        "name": "string"
       },
       "results": {}
     }