VOL-3978 - update to go 1.16

- upgraded to latest build tools that support 1.16
- specified Java source and target versions
- converted test/pom.xml to unix file format from dos

Change-Id: If2dece3a22bd247e8df8cccaac9860be8dbbe4cf
diff --git a/go/voltha/logical_device.pb.go b/go/voltha/logical_device.pb.go
index 4b96daa..5428ecc 100644
--- a/go/voltha/logical_device.pb.go
+++ b/go/voltha/logical_device.pb.go
@@ -313,7 +313,9 @@
 	proto.RegisterType((*LogicalDevices)(nil), "voltha.LogicalDevices")
 }
 
-func init() { proto.RegisterFile("voltha_protos/logical_device.proto", fileDescriptor_caf139ab3abc8240) }
+func init() {
+	proto.RegisterFile("voltha_protos/logical_device.proto", fileDescriptor_caf139ab3abc8240)
+}
 
 var fileDescriptor_caf139ab3abc8240 = []byte{
 	// 456 bytes of a gzipped FileDescriptorProto