[glfw3] Fix position of cmake_minimum_required to come before project directive.

ports/glfw3/CONTROL

@@ -1,3 +1,3 @@
 Source: glfw3
-Version: 3.2.1
+Version: 3.2.1-1
 Description: GLFW is a free, Open Source, multi-platform library for OpenGL, OpenGL ES and Vulkan application development. It provides a simple, platform-independent API for creating windows, contexts and surfaces, reading input, handling events, etc.

ports/glfw3/move-cmake-min-req.patch

@@ -0,0 +1,14 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index b1476bd..00fc0b9 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -1,8 +1,8 @@
+ set(CMAKE_LEGACY_CYGWIN_WIN32 OFF)
+ 
++cmake_minimum_required(VERSION 2.8.12)
+ project(GLFW C)
+ 
+-cmake_minimum_required(VERSION 2.8.12)
+ 
+ if (NOT CMAKE_VERSION VERSION_LESS "3.0")
+     # Until all major package systems have moved to CMake 3,

ports/glfw3/portfile.cmake

@@ -7,7 +7,8 @@ vcpkg_download_distfile(ARCHIVE
 )
 vcpkg_extract_source_archive(${ARCHIVE})
 
-if(NOT EXISTS ${CURRENT_BUILDTREES_DIR}/patch.stamp)
+if(NOT EXISTS ${SOURCE_PATH}/patch-config.stamp)
+    message(STATUS "Patching src/glfw3Config.cmake.in")
     file(READ ${SOURCE_PATH}/src/glfw3Config.cmake.in CONFIG)
     string(REPLACE "\"@GLFW_LIB_NAME@\"" "NAMES @GLFW_LIB_NAME@ @GLFW_LIB_NAME@dll"
         CONFIG ${CONFIG}
@@ -17,9 +18,14 @@ if(NOT EXISTS ${CURRENT_BUILDTREES_DIR}/patch.stamp)
     #)
     file(WRITE ${SOURCE_PATH}/src/glfw3Config.cmake.in ${CONFIG})
     file(APPEND ${SOURCE_PATH}/src/glfw3Config.cmake.in "set(GLFW3_LIBRARIES \${GLFW3_LIBRARY})\n")
-    file(WRITE ${CURRENT_BUILDTREES_DIR}/patch.stamp)
+    file(WRITE ${SOURCE_PATH}/patch-config.stamp)
 endif()
 
+vcpkg_apply_patches(
+    SOURCE_PATH ${SOURCE_PATH}
+    PATCHES ${CMAKE_CURRENT_LIST_DIR}/move-cmake-min-req.patch
+)
+
 vcpkg_configure_cmake(
     SOURCE_PATH ${SOURCE_PATH}
     OPTIONS