src/leveldb/Makefile is ignored?

remove the "-" in leveldb-* to include src/leveldb/Makefile

Author: imwuzhh

.gitignore

@@ -81,4 +81,4 @@ win32-build
 qa/pull-tester/run-bitcoind-for-test.sh
 qa/pull-tester/build-tests.sh
 
-!src/leveldb-*/Makefile
+!src/leveldb*/Makefile