[Templating] Add types to private properties
[Templating] Add types to private properties

Signed-off-by: Alexander M. Turek <b1c1d8736f20db3fb6c1c66bb1455ed43909f0d8@derrabus.de>

phramz/symfony,mpdude/symfony,phramz/symfony,Tobion/symfony,nicolas-grekas/symfony,hhamon/symfony,Tobion/symfony,nicolas-grekas/symfony,symfony/symfony,HeahDude/symfony,tucksaun/symfony,xabbuh/symfony,ogizanagi/symfony,tucksaun/symfony,curry684/symfony,mpdude/symfony,curry684/symfony,symfony/symfony,Tobion/symfony,damienalexandre/symfony,paradajozsef/symfony,paradajozsef/symfony,derrabus/symfony,curry684/symfony,phramz/symfony,mpdude/symfony,tucksaun/symfony,d-ph/symfony,derrabus/symfony,stof/symfony,xabbuh/symfony,HeahDude/symfony,ogizanagi/symfony,HeahDude/symfony,xabbuh/symfony,stof/symfony,hhamon/symfony,damienalexandre/symfony,d-ph/symfony,derrabus/symfony,Tobion/symfony,derrabus/symfony,hhamon/symfony,ro0NL/symfony,symfony/symfony,curry684/symfony,nicolas-grekas/symfony,mpdude/symfony,ogizanagi/symfony,damienalexandre/symfony,hhamon/symfony,symfony/symfony,HeahDude/symfony,paradajozsef/symfony,nicolas-grekas/symfony,phramz/symfony,paradajozsef/symfony,tucksaun/symfony,d-ph/symfony,ogizanagi/symfony,xabbuh/symfony,ro0NL/symfony,stof/symfony,damienalexandre/symfony,ro0NL/symfony,d-ph/symfony,stof/symfony,ro0NL/symfony