Checkout correct branch of the binary-artifacts repository.

Change-Id: Id54a06a6636588a029de2e2f72d50edcf7ceaaa3
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>

qtcreator.pri

@@ -2,6 +2,7 @@
 QTCREATOR_PRI_INCLUDED = 1
 
 QTCREATOR_VERSION = 2.7.84
+BINARY_ARTIFACTS_BRANCH = 2.8
 
 isEqual(QT_MAJOR_VERSION, 5) {
 

qtcreator.pro

@@ -77,7 +77,7 @@ macx {
     deployqt.depends = install
     win32 {
         deployartifacts.depends = install
-        deployartifacts.commands = git clone "git://gitorious.org/qt-creator/binary-artifacts.git"&& xcopy /s /q /y /i "binary-artifacts\\win32" \"$(INSTALL_ROOT)$$QTC_PREFIX\"&& rmdir /s /q binary-artifacts
+        deployartifacts.commands = git clone "git://gitorious.org/qt-creator/binary-artifacts.git" -b $$BINARY_ARTIFACTS_BRANCH&& xcopy /s /q /y /i "binary-artifacts\\win32" \"$(INSTALL_ROOT)$$QTC_PREFIX\"&& rmdir /s /q binary-artifacts
         QMAKE_EXTRA_TARGETS += deployartifacts
     }
 }