stopped tracking useless swp files

Change-Id: I735749f08ff11c00e8038ce8bd4811075fbea396
diff --git a/runtime/internal/flow/conn/grpc/.grpc.go.swp b/runtime/internal/flow/conn/grpc/.grpc.go.swp
deleted file mode 100644
index b9c6111..0000000
--- a/runtime/internal/flow/conn/grpc/.grpc.go.swp
+++ /dev/null
Binary files differ
diff --git a/runtime/internal/flow/conn/grpc/handshake/.handshake.pb.go.swp b/runtime/internal/flow/conn/grpc/handshake/.handshake.pb.go.swp
deleted file mode 100644
index 15a1e79..0000000
--- a/runtime/internal/flow/conn/grpc/handshake/.handshake.pb.go.swp
+++ /dev/null
Binary files differ
diff --git a/runtime/internal/flow/conn/grpc/handshake/.handshake.proto.swp b/runtime/internal/flow/conn/grpc/handshake/.handshake.proto.swp
deleted file mode 100644
index 666f145..0000000
--- a/runtime/internal/flow/conn/grpc/handshake/.handshake.proto.swp
+++ /dev/null
Binary files differ