BaseTools: Remove the step to freeze python tool

https://bugzilla.tianocore.org/show_bug.cgi?id=1257
Binary python tool is not supported anymore. So, the freeze python tool
step is not required.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>

BaseTools/Source/Python/UPT/Makefile

@@ -1,41 +0,0 @@
-## @file
-# Windows makefile for UPT tools build.
-#
-# Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-
-!IFNDEF PYTHON_FREEZER_PATH
-!ERROR PYTHON_FREEZER_PATH must be defined!
-!ENDIF
-
-FREEZE=$(PYTHON_FREEZER_PATH)\FreezePython.exe
-
-MODULES=encodings.cp437,encodings.gbk,encodings.utf_16,encodings.utf_8,encodings.utf_16_le,encodings.latin_1,encodings.ascii
-
-BIN_DIR = .\Bin
-SOURCES_PATH = .
-
-APPLICATIONS=$(BIN_DIR)\UPT.exe
-
-UPT_BUILDVERSION_PYTHON=$(SOURCES_PATH)\BuildVersion.py
-
-all: SetPythonPath $(APPLICATIONS)
-
-SetPythonPath:
-  set PYTHONPATH= $(SOURCES_PATH)
-
-$(BIN_DIR)\UPT.exe: $(SOURCES_PATH)\UPT.py $(UPT_BUILDVERSION_PYTHON)
-  @pushd . & @cd build & @$(FREEZE) --include-modules=$(MODULES) --install-dir=$(BIN_DIR) UPT.py & @popd
-  @pushd . & @copy .\Dll\sqlite3.dll .\Bin\Sqlite3.dll & @popd 
-clean:
-cleanall:  
-  @del /f /q $(BIN_DIR)\*.pyd $(BIN_DIR)\*.dll
-  @for %%i in ($(APPLICATIONS)) do @del /f /q %%i
-