Qbs: Mark the plain C and plain C++ project as console applications

Mark the qbs flavors of the plain C and the plain C++ project as
console applications.

Task-number: QTCREATORBUG-10815
Change-Id: Ic143ffe4026a97d0d27e0a85e62724b26e0ea5ce
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>

share/qtcreator/templates/wizards/plaincapp/qbs/project.qbs

@@ -2,5 +2,6 @@ import qbs
 
 CppApplication {
     type: "application" // To suppress bundle generation on Mac
+    consoleApplication: true
     files: "main.c"
 }

share/qtcreator/templates/wizards/plaincppapp/qbs/project.qbs

@@ -2,5 +2,6 @@ import qbs
 
 CppApplication {
     type: "application" // To suppress bundle generation on Mac
+    consoleApplication: true
     files: "main.cpp"
 }