libc: use standard LF line endings, not CRLF(cherry picked from commit 29e54af43ee06ed5636b9f567795cd271efc1ef7)
Import the softfloat emulation library, needed for FreeBSD/arm right now.It should become useless when gcc 3.4 will be imported, as libgcc fromgcc 3.4 contains this bits for arm.