QList::removeOne: make it generic as well

Change-Id: I0c50b2ae76f9d0f053b3d5b1ab98d12e0524e419
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

src/corelib/tools/qlist.h

@@ -340,7 +340,8 @@ public:
         erase(it, e);
         return result;
     }
-    bool removeOne(const T &t)
+    template <typename AT>
+    bool removeOne(const AT &t)
     {
         const qsizetype i = indexOf(t);
         if (i < 0)

src/corelib/tools/qlist.qdoc

@@ -845,7 +845,7 @@
     \sa removeOne()
 */
 
-/*! \fn template <typename T> bool QList<T>::removeOne(const T &t)
+/*! \fn template <typename T> template <typename AT> bool QList<T>::removeOne(const AT &t)
     \since 5.4
 
     Removes the first element that compares equal to \a t from the