Windows build environment

- Fixed pack of tor bundle
- Removed external tool jom.exe
- Added parameter "singlethread" for build from MSYS2 build

build_scripts/Windows/env/env.bat

@@ -9,7 +9,6 @@ set EnvDownloadPath=%EnvRootPath%\download
 set EnvTorPath=%EnvDownloadPath%\tor
 
 set EnvSevenZipExe=%EnvToolsPath%\7z.exe
-set EnvJomExe=%EnvToolsPath%\jom.exe
 set EnvSedExe=%EnvToolsPath%\sed.exe
 set EnvCutExe=%EnvToolsPath%\cut.exe
 set EnvDependsExe=%EnvToolsPath%\depends.exe

build_scripts/Windows/env/tools/prepare-tools.bat

@@ -6,8 +6,6 @@ set CEchoUrl=https://github.com/lordmulder/cecho/releases/download/2015-10-10/ce
 set CEchoInstall=cecho.2015-10-10.zip
 set SevenZipUrl=https://sourceforge.net/projects/sevenzip/files/7-Zip/19.00/7z1900.msi/download
 set SevenZipInstall=7z1900.msi
-set JomUrl=http://download.qt.io/official_releases/jom/jom.zip
-set JomInstall=jom.zip
 set DependsUrl=http://www.dependencywalker.com/depends22_x86.zip
 set DependsInstall=depends22_x86.zip
 set UnixToolsUrl=http://unxutils.sourceforge.net/UnxUpdates.zip
@@ -58,22 +56,6 @@ if not exist "%EnvToolsPath%\cecho.exe" (
 	call "%ToolsPath%\remove-dir.bat" "%EnvTempPath%"
 )
 
-if not exist "%EnvToolsPath%\jom.exe" (
-	call "%ToolsPath%\remove-dir.bat" "%EnvTempPath%"
-	mkdir "%EnvTempPath%"
-
-	%cecho% info "Download jom installation"
-
-	if not exist "%EnvDownloadPath%\%JomInstall%" call "%ToolsPath%\download-file.bat" %JomUrl% "%EnvDownloadPath%\%JomInstall%"
-	if not exist "%EnvDownloadPath%\%JomInstall%" %cecho% error "Cannot download jom installation" & goto error
-
-	%cecho% info "Unpack jom"
-	"%EnvSevenZipExe%" x -o"%EnvTempPath%" "%EnvDownloadPath%\%JomInstall%"
-	copy "%EnvTempPath%\jom.exe" "%EnvToolsPath%"
-
-	call "%ToolsPath%\remove-dir.bat" "%EnvTempPath%"
-)
-
 if not exist "%EnvToolsPath%\depends.exe" (
 	call "%ToolsPath%\remove-dir.bat" "%EnvTempPath%"
 	mkdir "%EnvTempPath%"