Make valgrind-fake target be a QtcTool

Change-Id: Icb572cac15224f1820851f8df0f13a99a7eed61c
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/tools/valgrindfake/valgrindfake.qbs

@@ -1,18 +1,12 @@
 import qbs
 import qbs.Utilities
 
-CppApplication {
+QtcTool {
     name: "valgrind-fake"
     consoleApplication: true
     destinationDirectory: qtc.ide_bin_path
+    install: false
     Depends { name: "Qt"; submodules: ["network", "xml"]; }
-    Depends { name: "qtc" }
-    cpp.cxxLanguageVersion: "c++11"
-
-    Properties {
-        condition: Utilities.versionCompare(Qt.core.version, "5.7") < 0
-        cpp.minimumMacosVersion: project.minimumMacosVersion
-    }
 
     files: [
         "main.cpp",