t9600: allow testing with cvsps 2.2, including beta versions

We've supported cvsps 2.1 so far.  Newer 2.2b1 (beta) seems to work with
us, too.
Signed-off-by: NPavel Roskin <proski@gnu.org>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

t/t9600-cvsimport.sh

@@ -18,7 +18,7 @@ fi
 
 cvsps_version=`cvsps -h 2>&1 | sed -ne 's/cvsps version //p'`
 case "$cvsps_version" in
-2.1)
+2.1 | 2.2*)
 	;;
 '')
 	say 'skipping cvsimport tests, cvsps not found'
@@ -26,7 +26,7 @@ case "$cvsps_version" in
 	exit
 	;;
 *)
-	say 'skipping cvsimport tests, cvsps too old'
+	say 'skipping cvsimport tests, unsupported cvsps version'
 	test_done
 	exit
 	;;