Enable support for injecting code into "long NOPs". The gas assembler generates these instructions when asked to align the .text segment.
Enable support for injecting code into "long NOPs". The gas assembler generates
these instructions when asked to align the .text segment.

BUG=none
TEST=none
Review URL: http://codereview.chromium.org/3311020

git-svn-id: c2a6f690695ec6703fa4e0d44c2dfcc6697c486d@107 55e79e8e-603c-11de-8c10-5fe6993ea61f

mseaborn/seccompsandbox,mseaborn/seccompsandbox,mseaborn/seccompsandbox