Fix crash when opening generic project

target t is deleted inside removeTarget(t)

Change-Id: I9d5a07d65a2cb0c47869edf3997a44a526b9930e
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/genericprojectmanager/genericproject.cpp

@@ -431,7 +431,6 @@ bool GenericProject::fromMap(const QVariantMap &map)
     foreach (Target *t, targetList) {
         if (!t->activeBuildConfiguration()) {
             removeTarget(t);
-            delete t;
             continue;
         }
         if (!t->activeRunConfiguration())