Simon Howkins <simonh@symbian.org> [Fri, 01 Oct 2010 13:34:48 +0100] rev 1274
Bug 3750: Use .7z extension for PDK zip files created with LZMA compression
Commented out the renaming of the files, and the adjustment to
release_metadata.xml, as getenv (part of helium) is broken by the
change - it only processes *.zip