emulators/dolphin-emu: Fix build with upcoming minizip-ng 4.0.4

PR:		275303
Reported by:	lbartoletti

emulators/dolphin-emu/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	dolphin-emu
 PORTVERSION=	5.0.19870
-PORTREVISION=	3
+PORTREVISION=	4
 CATEGORIES=	emulators
 
 MAINTAINER=	martymac@FreeBSD.org

emulators/dolphin-emu/files/patch-Source-Core-UICommon-ResourcePack-ResourcePack.cpp

@@ -0,0 +1,27 @@
+Fix build with minizip-ng 4.0.4
+
+Source/Core/UICommon/ResourcePack/ResourcePack.cpp:39:7: error: no matching function for call to 'unzLocateFile'
+(no known conversion from 'std::nullptr_t' to 'unzFileNameCase' (aka 'int') for 3rd argument)
+
+This partially reverts upstream commit a5d06fd.
+
+--- Source/Core/UICommon/ResourcePack/ResourcePack.cpp.orig	2023-07-23 02:24:09 UTC
++++ Source/Core/UICommon/ResourcePack/ResourcePack.cpp
+@@ -36,7 +36,7 @@ ResourcePack::ResourcePack(const std::string& path) : 
+     return;
+   }
+
+-  if (unzLocateFile(file, "manifest.json", nullptr) == UNZ_END_OF_LIST_OF_FILE)
++  if (unzLocateFile(file, "manifest.json", 0) == UNZ_END_OF_LIST_OF_FILE)
+   {
+     m_valid = false;
+     m_error = "Resource pack is missing a manifest.";
+@@ -63,7 +63,7 @@ ResourcePack::ResourcePack(const std::string& path) : 
+     return;
+   }
+
+-  if (unzLocateFile(file, "logo.png", nullptr) != UNZ_END_OF_LIST_OF_FILE)
++  if (unzLocateFile(file, "logo.png", 0) != UNZ_END_OF_LIST_OF_FILE)
+   {
+     unz_file_info64 logo_info{};
+     unzGetCurrentFileInfo64(file, &logo_info, nullptr, 0, nullptr, 0, nullptr, 0);