p7zip: patch to support C++17 compiler

packages/compress/p7zip/patches/p7zip-0501-change-numMethods-from-bool-to-unsigned.patch

@@ -0,0 +1,34 @@
+From 0820ef4b9238c1e39ae5bda32cc08cce3fd3ce89 Mon Sep 17 00:00:00 2001
+From: Nisha Parrakat <Nisha.Parrakat@kpit.com>
+Date: Wed, 26 May 2021 19:59:28 +0000
+Subject: [PATCH] fixes the below error
+
+| ../../../../CPP/7zip/Archive/Wim/WimHandler.cpp: In member function 'virtual LONG NArchive::NWim::CHandler::GetArchiveProperty(PROPID, PROPVARIANT*)':
+| ../../../../CPP/7zip/Archive/Wim/WimHandler.cpp:308:11: error: use of an operand of type 'bool' in 'operator++' is forbidden in C++17
+|   308 |           numMethods++;
+|       |           ^~~~~~~~~~
+| ../../../../CPP/7zip/Archive/Wim/WimHandler.cpp:318:9: error: use of an operand of type 'bool' in 'operator++' is forbidden in C++17
+|   318 |         numMethods++;
+
+use unsigned instead of bool
+Signed-off-by: Nisha Parrakat <Nisha.Parrakat@kpit.com>
+
+Upstream-Status: Pending
+
+---
+ CPP/7zip/Archive/Wim/WimHandler.cpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/CPP/7zip/Archive/Wim/WimHandler.cpp b/CPP/7zip/Archive/Wim/WimHandler.cpp
+index 27d3298..4ff5cfe 100644
+--- a/CPP/7zip/Archive/Wim/WimHandler.cpp
++++ b/CPP/7zip/Archive/Wim/WimHandler.cpp
+@@ -298,7 +298,7 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
+ 
+       AString res;
+ 
+-      bool numMethods = 0;
++      unsigned numMethods = 0;
+       for (unsigned i = 0; i < ARRAY_SIZE(k_Methods); i++)
+       {
+         if (methodMask & ((UInt32)1 << i))