net: remove the dreg of solaris merge
Also enables netgo test on solaris.
LGTM=aram, jsing
R=golang-codereviews, dave, aram, jsing
CC=golang-codereviews
https://golang.org/cl/70300043
diff --git a/src/pkg/net/cgo_unix.go b/src/pkg/net/cgo_unix.go
index 0c67098..1f366ee 100644
--- a/src/pkg/net/cgo_unix.go
+++ b/src/pkg/net/cgo_unix.go
@@ -3,7 +3,7 @@
// license that can be found in the LICENSE file.
// +build !netgo
-// +build darwin dragonfly freebsd linux netbsd openbsd solaris
+// +build darwin dragonfly freebsd linux netbsd openbsd
package net
diff --git a/src/pkg/net/netgo_unix_test.go b/src/pkg/net/netgo_unix_test.go
index dce9ff9..9fb2a56 100644
--- a/src/pkg/net/netgo_unix_test.go
+++ b/src/pkg/net/netgo_unix_test.go
@@ -3,7 +3,7 @@
// license that can be found in the LICENSE file.
// +build !cgo netgo
-// +build darwin dragonfly freebsd linux netbsd openbsd
+// +build darwin dragonfly freebsd linux netbsd openbsd solaris
package net