Update x86 crtfiles from bionic with C versions

Files are copied as is from bionic head.
Also adding arch-x86_64 symlink to be able to generate arch-x86_64
crtfiles/libs.

Change-Id: I0b40c1c19bb4e3b24b25fa2bcb9236469fa32a3e
Signed-off-by: Pavel Chupin <pavel.v.chupin@intel.com>
9 files changed