system/davfs2: Wrap README at 72 columns.

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

system/davfs2/README

@@ -1,11 +1,13 @@
-Web Distributed Authoring and Versioning (WebDAV), an extension to the HTTP-
-protocol, allows authoring of resources on a remote web server. davfs2 
-provides the ability to access such resources like a typical filesystem, 
-allowing for use by standard applications with no built-in support for WebDAV.
+Web Distributed Authoring and Versioning (WebDAV), an extension to
+the HTTP- protocol, allows authoring of resources on a remote web
+server. davfs2 provides the ability to access such resources like a
+typical filesystem, allowing for use by standard applications with no
+built-in support for WebDAV.
 
-Before running this SlackBuild, define a davfs2 group and a davfs2 user. The 
-davfs2 user shall have davfs2 as its initial login group, shall not have no
-shell and the home directory shall be /var/cache/davfs. Examples:
+Before running this SlackBuild, define a davfs2 group and a davfs2
+user. The davfs2 user shall have davfs2 as its initial login
+group, shall not have no shell and the home directory shall be
+/var/cache/davfs. Examples:
 
 # groupadd -g 230 davfs2
 # useradd -u 230 -d /var/cache/davfs2 -g davfs2 -s /bin/false davfs2