Ios: Do not report AuxTemplates as availableBuildTarget

This is different from all other target platforms, and was part of
the initial ios code without anyone being around who knows why.

Change-Id: I8be4094b89deb32275fc08b3c1560d7d5610ea28
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/ios/iosrunfactories.cpp

@@ -64,8 +64,7 @@ QList<BuildTargetInfo>
 {
     auto project = static_cast<QmakeProject *>(parent->project());
     return project->buildTargets(mode, {ProjectType::ApplicationTemplate,
-                                        ProjectType::SharedLibraryTemplate,
-                                        ProjectType::AuxTemplate});
+                                        ProjectType::SharedLibraryTemplate});
 }
 
 bool IosRunConfigurationFactory::hasRunConfigForProFile(RunConfiguration *rc, const Utils::FileName &n) const