Add constraints for _greeter._greet.parameters._count

Change-Id: Iaae4ef15fe535bf7ab50910414e86bb15f91ea81
Reviewed-on: https://weave-review.googlesource.com/1262
Reviewed-by: Vitaly Buka <vitalybuka@google.com>
Reviewed-by: Alex Vakulenko <avakulenko@google.com>

libweave/examples/ubuntu/main.cc

diff --git a/libweave/examples/ubuntu/main.cc b/libweave/examples/ubuntu/main.cc
index 179c5d3..3e54adf 100644
--- a/libweave/examples/ubuntu/main.cc
+++ b/libweave/examples/ubuntu/main.cc
@@ -51,7 +51,10 @@
       "_greeter": {
         "_greet": {
           "minimalRole": "user",
-          "parameters": { "_name": "string", "_count": {"minimum": 1, "maximum": 100}},
+          "parameters": {
+            "_name": "string",
+            "_count": {"minimum": 1, "maximum": 100}
+          },
           "progress": { "_todo": "integer"},
           "results": { "_greeting": "string" }
         }