Fix debian/rules clean section (cleanup CMake files).

debian/changelog

+tarantool (1.5.1.81.g4382f16-1) unstable; urgency=low
+
+  * Fix debian/rules clean section (cleanup CMake files).
+
+ -- Dmitry E. Oboukhov <unera@debian.org>  Sun, 08 Sep 2013 23:05:29 +0400
+
 tarantool (1.5.1.80.gc84e35c-1) unstable; urgency=low
 
   * New snapshot (try to fix FTBFS with Debian/kFreeBSD).

debian/rules

@@ -43,6 +43,8 @@ tarball: clean
 
 clean::
 	find -type f -name \*.pyc -delete
+	find -type d -name CMakeFiles -exec rm -fr '{}' +
+	rm -f CMakeCache.txt
 #	find test -name \*.reject -delete
 
 install/tarantool-dbg::