devtools/madb: use textutil.PrefixLineWriter

Now prefixer internally uses textutil.PrefixLineWriter instead.
Also switched the argument order to be consistent with PrefixLineWriter.

Change-Id: I05b824b87e96f1d2312e81ec31fe023fffddf6bc
3 files changed
tree: 585423794169633df9901e9a957d98582a14b406
  1. doc.go
  2. exec.go
  3. madb.go
  4. madb_test.go
  5. prefixer.go
  6. prefixer_test.go