Remove inline comment, no longer supported by configparser.

(Deleted rather than moved because multilib implementations vary.)

Lib/sysconfig.cfg

@@ -31,7 +31,7 @@ man = {datadir}/man
 # be used directly in [resource_locations].
 confdir = /etc
 datadir = /usr/share
-libdir = /usr/lib  ; or /usr/lib64 on a multilib system
+libdir = /usr/lib
 statedir = /var
 # User resource directory
 local = ~/.local/{distribution.name}