Renaming CPack.cmake to Packaging.cmake to avoid infinite recursion (Packaging.cmake includes CPack.cmake) (#533)

CMakeLists.txt

@@ -127,5 +127,5 @@ if(NOT INSTALLED_ENGINE)
     ly_setup_o3de_install()
 
     # IMPORTANT: must be included last
-    include(cmake/CPack.cmake)
+    include(cmake/Packaging.cmake)
 endif()

cmake/cmake_files.cmake

@@ -14,7 +14,6 @@ set(FILES
     3rdPartyPackages.cmake
     CommandExecution.cmake
     Configurations.cmake
-    CPack.cmake
     Dependencies.cmake
     Deployment.cmake
     EngineFinder.cmake
@@ -27,6 +26,7 @@ set(FILES
     LYPython.cmake
     LYWrappers.cmake
     Monolithic.cmake
+    Packaging.cmake
     PAL.cmake
     PALTools.cmake
     Projects.cmake