package/qt5base: fix another gcc-11 compile failure

- add upstream patch fixing gcc-11 compile failure (missing
  limits include)

Fixes:

  In file included from ../../../include/QtCore/5.15.2/QtCore/private/qoffsetstringarray_p.h:1,
                   from ../../dbus/qdbuserror.cpp:44:
  ../../../src/corelib/tools/qoffsetstringarray_p.h:70:22: error: ‘numeric_limits’ is not a member of ‘std’
     70 |         Last <= std::numeric_limits<quint8>::max(),
        |                      ^~~~~~~~~~~~~~
  ../../../src/corelib/tools/qoffsetstringarray_p.h:70:43: error: wrong number of template arguments (1, should be 3)
     70 |         Last <= std::numeric_limits<quint8>::max(),
        |                                           ^

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/qt5/qt5base/0008-Add-missing-limits-include.patch

@@ -0,0 +1,32 @@
+From 87a869a8404047240cccaa9f101351aeb9417a26 Mon Sep 17 00:00:00 2001
+From: Nicolas Fella <nicolas.fella@kdab.com>
+Date: Sun, 20 Jun 2021 17:36:41 +0200
+Subject: [PATCH] Add missing limits include
+
+The code uses std::numeric_limits but is lacking the appropriate include
+
+Pick-to: 5.15 6.1 6.2
+Change-Id: I41fa5ac4d8c4e06f35b5b1551ef2ad8417df80bd
+Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
+
+[Upstream: https://code.qt.io/cgit/qt/qtbase.git/patch/?id=2b2b3155d9f6ba1e4f859741468fbc47db09292b]
+Signed-off-by: Peter Seiderer <ps.report@gmx.net>
+---
+ src/corelib/tools/qoffsetstringarray_p.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/corelib/tools/qoffsetstringarray_p.h b/src/corelib/tools/qoffsetstringarray_p.h
+index 4dd9e960..e26a57ff 100644
+--- a/src/corelib/tools/qoffsetstringarray_p.h
++++ b/src/corelib/tools/qoffsetstringarray_p.h
+@@ -55,6 +55,7 @@
+ 
+ #include <tuple>
+ #include <array>
++#include <limits>
+ 
+ QT_BEGIN_NAMESPACE
+ 
+-- 
+2.32.0
+