binutils: fix three CVE issues
Backport the CVE patches from the upstream:
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;
h=
30838132997e6a3cfe3ec11c58b32b22f6f6b102
h=
cf93e9c2cf8f8b2566f8fc86e961592b51b5980d
[BZ 23686] https://sourceware.org/bugzilla/show_bug.cgi?id=23686
[BZ 23685] https://sourceware.org/bugzilla/show_bug.cgi?id=23685
The one is for CVE-2018-17358 and CVE-2018-17359, and the another
is for CVE-2018-17360.
Signed-off-by: Zhixiong Chi <zhixiong.chi@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
