Clobber in old installer

.gitignore

indra/cmake/BuildPackagesInfo.cmake

indra/cmake/BuildVersion.cmake

indra/llfilesystem/lldir_win32.cpp

indra/newview/CMakeLists.txt

indra/newview/VIEWER_VERSION.txt

indra/newview/app_settings/cmd_line.xml

indra/newview/app_settings/settings_alchemy.xml

...newview/installers/windows/FILES_ARE_UNICODE_UTF-16LE.txt

indra/newview/installers/windows/installer_template.nsi

indra/newview/installers/windows/lang_da.nsi

indra/newview/installers/windows/lang_de.nsi

indra/newview/installers/windows/lang_en-us.nsi

indra/newview/installers/windows/lang_es.nsi

indra/newview/installers/windows/lang_fr.nsi

indra/newview/installers/windows/lang_it.nsi

indra/newview/installers/windows/lang_ja.nsi

indra/newview/installers/windows/lang_pl.nsi

indra/newview/installers/windows/lang_pt-br.nsi

indra/newview/installers/windows/lang_ru.nsi