fixed file upload support in sfBrowser when uploaded file input tag name is an array
fixed file upload support in sfBrowser when uploaded file input tag name is an array

git-svn-id: 7038a89b398528086dab5106cc8d05243a854dbc@8533 ee427ae8-e902-0410-961c-c3ed070cd9f9

theodo/symfony1.1-backports,theodo/symfony1.1-backports,theodo/symfony1.1-backports