update http proxy dependency with quieter logs

go.mod

@@ -27,7 +27,7 @@ require (
 	github.com/getlantern/golog v0.0.0-20201105130739-9586b8bde3a9
 	github.com/getlantern/gonat v0.0.0-20201001145726-634575ba87fb
 	github.com/getlantern/hidden v0.0.0-20201229170000-e66e7f878730
-	github.com/getlantern/http-proxy v0.0.3-0.20201221200812-06d1ffe155d1
+	github.com/getlantern/http-proxy v0.0.3-0.20210512134337-960392ff8d2e
 	github.com/getlantern/kcpwrapper v0.0.0-20201001150218-1427e1d39c25
 	github.com/getlantern/keyman v0.0.0-20210218183930-5e48f8ced961
 	github.com/getlantern/lampshade v0.0.0-20200303040944-fe53f13203e9

go.sum

@@ -205,8 +205,8 @@ github.com/getlantern/hex v0.0.0-20190417191902-c6586a6fe0b7/go.mod h1:dD3CgOrwl
 github.com/getlantern/hidden v0.0.0-20190325191715-f02dbb02be55/go.mod h1:6mmzY2kW1TOOrVy+r41Za2MxXM+hhqTtY3oBKd2AgFA=
 github.com/getlantern/hidden v0.0.0-20201229170000-e66e7f878730 h1:oKJVQbWZ2CAJ71jYnm6A3+e6h5bkPJ0okIMwkaYB5HI=
 github.com/getlantern/hidden v0.0.0-20201229170000-e66e7f878730/go.mod h1:6mmzY2kW1TOOrVy+r41Za2MxXM+hhqTtY3oBKd2AgFA=
-github.com/getlantern/http-proxy v0.0.3-0.20201221200812-06d1ffe155d1 h1:ddMDqvaMiZXZd3bk+1EoG8caIVFYamGQ9ViAXEl+rPM=
-github.com/getlantern/http-proxy v0.0.3-0.20201221200812-06d1ffe155d1/go.mod h1:nUNURGEzyTzf7C4aq34Vem1sdDkODvKJx3sKeX7C53Q=
+github.com/getlantern/http-proxy v0.0.3-0.20210512134337-960392ff8d2e h1:E+1BVsh8CWKLsCQAisP6oj4QKbHvqkucA1RQic+RRtY=
+github.com/getlantern/http-proxy v0.0.3-0.20210512134337-960392ff8d2e/go.mod h1:nUNURGEzyTzf7C4aq34Vem1sdDkODvKJx3sKeX7C53Q=
 github.com/getlantern/idletiming v0.0.0-20190529182719-d2fbc83372a5/go.mod h1:MGP8kEgZGgAhvHISt0hJGQgxg/VAqGdw3+kSZBnfC/4=
 github.com/getlantern/idletiming v0.0.0-20200228204104-10036786eac5 h1:HSxg8YIb4yUn/62i3M/2Eo/9Bz4u+n7yHOiGiiKEE5I=
 github.com/getlantern/idletiming v0.0.0-20200228204104-10036786eac5/go.mod h1:McaLC6faRlxJ9QjjqSjpEeYIjKnKA8+dzjoR+eYXCio=