Update .gopmfile (#3133)

Build only work with the current master of the package. Otherwise, I get this error.
```
...
# github.com/gogits/gogs/routers/api/v1/convert
routers/api/v1/convert/convert.go:200: undefined: gogs.Team
routers/api/v1/convert/convert.go:201: undefined: gogs.Team
...
```

.gopmfile

@@ -19,7 +19,7 @@ github.com/go-xorm/xorm = commit:769f6b3
 github.com/gogits/chardet = commit:2404f77
 github.com/gogits/cron = commit:3abc0f8
 github.com/gogits/git-module = commit:76e8cce
-github.com/gogits/go-gogs-client = commit:788ec59
+github.com/gogits/go-gogs-client = commit:1da1834
 github.com/issue9/identicon = commit:f8c0d2c
 github.com/kardianos/minwinsvc = commit:cad6b2b
 github.com/klauspost/compress = commit:006acde