telepathy-python install fails on latest Fedora 16 due to the tighter
check of duplicated file installation.
Remove one errors.py entry in Makefile.am to fix this issue.
[YOCTO #1453]
(From OE-Core rev: d84fd7c1e90f080ea0c702cba9a9f81a2c465ee6)
Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
