SL-13283 Update favicons with new logo

autobuild.xml

indra/newview/icons/release/secondlife.icns

indra/newview/icons/release/secondlife.ico

indra/newview/icons/release/secondlife_128.png

indra/newview/icons/release/secondlife_16.png

indra/newview/icons/release/secondlife_256.BMP

indra/newview/icons/release/secondlife_256.png

indra/newview/icons/release/secondlife_32.png

indra/newview/icons/release/secondlife_48.png

indra/newview/icons/release/secondlife_512.png

indra/newview/installers/windows/install_icon.BMP

indra/newview/installers/windows/install_icon.ico

indra/newview/installers/windows/uninstall_icon.BMP

indra/newview/installers/windows/uninstall_icon.ico