More red code (#732)

Remove:
- Code/CryEngine/CryCommon/Platform
- Some unused Code/CryEngine/CryCommon/Mock files
- Code/Tools/CryXML and almost all of Code/Tools/CryCommonTools
- Code/Tools/TestBed/ResourceCompilerImage
- Tools/DeepBandwidthToExcel
- Various .p4ignore files

scripts/build/package/Platform/Windows/package_filelists/atom.json

@@ -38,24 +38,13 @@
                 "AzTestRunner/**": "#include",
                 "CrashHandler/**": "#include",
                 "CryCommonTools/**": "#include",
-                "CrySCompileServer/**": "#include",
-                "CryXML/**": "#include",
                 "DeltaCataloger/**": "#include",
-                "GemRegistry/**": "#include",
                 "GridHub/**": "#include",
-                "HLSLCrossCompiler/**": "#include",
-                "HLSLCrossCompilerMETAL/**": "#include",
-                "LyIdentity/**": "#include",
-                "LyMetrics/**": "#include",
                 "News/**": "#include",
                 "PythonBindingsExample/**": "#include",
-                "RC/**": "#include",
                 "RemoteConsole/**": "#include",
                 "SceneAPI/**": "#include",
                 "SerializeContextTools/**": "#include",
-                "ShaderCacheGen/**": "#include",
-                "SharedQMLResource/**": "#include",
-                "Woodpecker/**": "#include",
                 "CMakeLists.txt": "#include"
             },
             "CMakeLists.txt": "#include"