Use 4.0 branch. All development is currently happening there

Switch qbs to the 1.5 branch for the time being, too. I will
switch back to master once that is the focus area for the devs
again.

PKGBUILD

@@ -8,7 +8,7 @@
 # Contributor: Tobias Hunger <tobias dot hunger at gmail dot com>
 
 pkgname=qtcreator-git
-pkgver=v3.6.0.r1561.gc3a1355
+pkgver=v3.6.0.r1692.g6ca2bb3
 pkgrel=1
 pkgdesc='Lightweight, cross-platform integrated development environment'
 arch=('i686' 'x86_64')
@@ -32,8 +32,8 @@ optdepends=('qt5-doc: for the integrated Qt documentation'
 provides=('qtcreator')
 conflicts=('qtcreator')
 install='qtcreator-git.install'
-source=("git://code.qt.io/qt-creator/qt-creator.git"
-        "git://code.qt.io/qt-labs/qbs.git"
+source=("git://code.qt.io/qt-creator/qt-creator.git#branch=4.0"
+        "git://code.qt.io/qt-labs/qbs.git#branch=1.5"
         'qtcreator.desktop')
 md5sums=('SKIP'
          'SKIP'