For Git tools setup, also copy ssh-keygen.bat.

TBR=nsylvain@chromium.org
Review URL: http://codereview.chromium.org/7017005

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@85596 0039d316-1c4b-4281-b951-d872f2087c98

bootstrap/win/win_tools.bat

@@ -47,6 +47,7 @@ del "%~dp0git.zip"
 call copy /y "%WIN_TOOLS_ROOT_DIR%\git_bin\git.bat" "%WIN_TOOLS_ROOT_DIR%\git.bat" 1>nul
 call copy /y "%WIN_TOOLS_ROOT_DIR%\git_bin\gitk.bat" "%WIN_TOOLS_ROOT_DIR%\gitk.bat" 1>nul
 call copy /y "%WIN_TOOLS_ROOT_DIR%\git_bin\ssh.bat" "%WIN_TOOLS_ROOT_DIR%\ssh.bat" 1>nul
+call copy /y "%WIN_TOOLS_ROOT_DIR%\git_bin\ssh-keygen.bat" "%WIN_TOOLS_ROOT_DIR%\ssh-keygen.bat" 1>nul
 goto :SVN_CHECK