Rename blackberry-armv7le-qcc -> blackberry-armle-v7-qcc

Also rename the directory name to blackberry-armle-v7-qcc_developer-build_Ubuntu_12.04_x64

Change-Id: Ica54a47a6b22b15418ed24b9900e6cfc23cf5773
Reviewed-by: Wolfgang Bremer <wbremer@blackberry.com>
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@digia.com>