QbsProjectManager: Prevent localized configuration names

The configuration name determines the build directory name, so make sure
we're not using translated strings there.

Fixes: QTCREATORBUG-21466
Change-Id: I9c1996f8fb532fbf26ec44db09ee157ca3c94844
Reviewed-by: hjk <hjk@qt.io>

src/plugins/qbsprojectmanager/qbsbuildconfiguration.cpp

@@ -410,6 +410,7 @@ BuildInfo *QbsBuildConfigurationFactory::createBuildInfo(const Kit *k,
     info->typeName = tr("Build");
     info->kitId = k->id();
     info->buildType = type;
+    info->config.insert("configName", type == BuildConfiguration::Debug ? "Debug" : "Release");
     return info;
 }