scripts/genproto.sh: rename

Signed-off-by: Gyuho Lee <gyuhox@gmail.com>

scripts/genproto.sh

@@ -16,7 +16,7 @@ if [[ $(protoc --version | cut -f2 -d' ') != "3.5.1" ]]; then
 fi
 
 # directories containing protos to be built
-DIRS="./wal/walpb ./etcdserver/etcdserverpb ./raftsnap/snappb ./raft/raftpb ./mvcc/mvccpb ./lease/leasepb ./auth/authpb ./etcdserver/api/v3lock/v3lockpb ./etcdserver/api/v3election/v3electionpb"
+DIRS="./wal/walpb ./etcdserver/etcdserverpb ./etcdserver/api/snap/snappb ./raft/raftpb ./mvcc/mvccpb ./lease/leasepb ./auth/authpb ./etcdserver/api/v3lock/v3lockpb ./etcdserver/api/v3election/v3electionpb"
 
 # exact version of packages to build
 GOGO_PROTO_SHA="41168f6614b7bb144818ec8967b8c702705df564"