Update .gitignore wrt. unburden-home-dir-doc

Author: xtaran

.gitignore

@@ -1,9 +1,10 @@
 *~
 /debian/debhelper-build-stamp
 /debian/files
-/debian/unburden-home-dir.debhelper.log
-/debian/unburden-home-dir.substvars
-/debian/unburden-home-dir/
+/debian/tmp/
+/debian/unburden-home-dir*.debhelper.log
+/debian/unburden-home-dir*.substvars
+/debian/unburden-home-dir*/
 /cover_db/
 /html/
 /README