Build fix Mac/Win

The target name for the botan lib depends on release or debug mode,
so define it after forcing release.

Resulted in link error on Mac/Win, where botan was in (lib)Botan(_debug|d) but
was linked against as (lib)Botan.

Change-Id: I7bf27526065ca740a97d2379af8424ab71274e96
Reviewed-by: Joerg Bornemann <joerg.bornemann@nokia.com>

src/libs/3rdparty/botan/botan.pro

@@ -3,11 +3,11 @@ TARGET = Botan
 
 PRECOMPILED_HEADER = ../precompiled_headers/botan_pch.h
 
-include(../../../qtcreatorlibrary.pri)
 
 CONFIG += exceptions
 CONFIG += release
-CONFIG -= debug
+CONFIG -= debug debug_and_release
+include(../../../qtcreatorlibrary.pri)
 
 DEPENDPATH += .
 INCLUDEPATH += .