Especially in the light of the language server, the generic project is
currently the project one can use for language servers that require a
"project workspace".
Makes it possibly to run Qt Creator with
"-noload CppTools" if you still want to use generic
projects with some other language.
Change-Id: Ib9059289a2db4c44c0c1060a02fcdafacb885fbd
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>