Revert "Qbs: Remove useless DEFINES from .pro file"

Breaks MSVC build

This reverts commit 4ceb58a4571fc373e529a61dcc750723d980b568

Change-Id: I85979c7f926ff1135cc4028f5840af75573974c2
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>
Git: Fix expecting changes in executeGit

Calling setExpectChanges after execute is too late

Change-Id: I852c224206fcd758943252029b8e9b050920ca5c
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>