Debian: fix logrotate rules

Pass instance name to tarantoolctl, for .log.1 logs the
file extension was not truncated.

debian/tarantool-common.logrotate

@@ -7,7 +7,7 @@
     delaycompress
     create 0640 tarantool adm
     postrotate
-        /usr/bin/tarantool /usr/bin/tarantoolctl logrotate `basename $1 .log`
+        /usr/bin/tarantool /usr/bin/tarantoolctl logrotate `basename ${1%%.*}`
     endscript
 }