* Fix building from git in a separate directory from the source.
* Remove some irrelevant files from the source distribution.
* Make the documentation stronger that -O0 or -O1 are probably
not what the user wants. See section 2.1.24.
* Fix configure --enable-lto build option.
* Update the included RPM .spec file.
OBS-URL: https://build.opensuse.org/package/show/devel:tools:compiler/nasm?expand=0&rev=58
