* Use integer limit value [1] instead of hard-coded magic constant for
NonexistentID.
* Explicitly use int64 in order to avoid the following errors on 32 bit
architectures:
# code.gitea.io/gitea/integrations
./api_admin_test.go:50:34: constant 9223372036854775807 overflows int
./api_token_test.go:47:34: constant 9223372036854775807 overflows int
[...]
# code.gitea.io/gitea/models
./action_test.go:179:15: constant 9223372036854775807 overflows int
[1] https://golang.org/pkg/math/#pkg-constants
Signed-off-by: Dennis Menschel <menschel-d@posteo.de>