Binutils: Fix CVE-2021-20197

Source: git://sourceware.org/git/binutils-gdb.git
Tracking -- https://sourceware.org/bugzilla/show_bug.cgi?id=26945

Backported upstream commit d3edaa91d4cf7202ec14342410194841e2f67f12 to
binutils-2.34 source, along with commit id dependencies
(8e03235147a9e774d3ba084e93c2daaa94d1cec, 365f5fb6d0f0da83817431a275e99e6f6babbe04 and 8b69e61d4be276bb862698aaafddc3e779d23c8f).

Upstream-Status: Backport [https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=d3edaa91d4cf7202ec14342410194841e2f67f12

]

Signed-off-by: Vinay Kumar <vinay.m.engg@gmail.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>