doc: fix broken utf8 encoding

conversion to utf8 left some extra control character here,
remove it.
Signed-off-by: NOskar Schirmer <oskar@scara.com>
Cc: John Anthony Kazos Jr <jakj@j-a-k-j.com>
Cc: Rob Landley <rob@landley.net>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>

Documentation/power/swsusp.txt

@@ -53,7 +53,7 @@ before suspend (it is limited to 500 MB by default).
 
 Article about goals and implementation of Software Suspend for Linux
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-Author: G‚ábor Kuti
+Author: Gábor Kuti
 Last revised: 2003-10-20 by Pavel Machek
 
 Idea and goals to achieve