misc/cksfv: Wrap README at 72 columns.

Signed-off-by: B. Watson <yalhcru@gmail.com>

misc/cksfv/README

@@ -8,10 +8,11 @@ downloaded files. Also, it can be used to create new .sfv files.
 cksfv is a command line tool that uses crc32 checksum to verify file 
 integrity. .sfv is simple file verification. 
 
-There is a script to integrate this tool with GNOME's Nautilus file manager, 
-but since GNOME isn't included in Slackware, it is included as part of the 
-documentation instead of in the normal location.  You can install it on your
-own or modify the SlackBuild script to do so.  It can be found under the
-"./scripts" directory of the source code, and is called CheckSFV in the
-resulting package's documentation directory.  All you need to do is to copy 
-the "CheckSFV" file to $HOME/.gnome2/nautilus-scripts
+There is a script to integrate this tool with GNOME's Nautilus file
+manager, but since GNOME isn't included in Slackware, it is included
+as part of the documentation instead of in the normal location.
+You can install it on your own or modify the SlackBuild script to
+do so. It can be found under the "./scripts" directory of the source
+code, and is called CheckSFV in the resulting package's documentation
+directory. All you need to do is to copy the "CheckSFV" file to
+$HOME/.gnome2/nautilus-scripts