Godep unable to resolve fsnotify

[bartoszmajsak]

Builds are borked due to golang/dep#1799, result with:

(4)	? attempt gopkg.in/fsnotify.v1 with 1 pkgs; 0 versions to try
panic: version queue is empty, should not happen`

goroutine 1 [running]:
github.com/golang/dep/gps.(*solver).findValidVersion(0xc420576240, 0xc42024e460, 0xc420410850, 0x1, 0x1, 0x0, 0xc420410850)
	/private/tmp/dep-20180127-56413-19vc2ou/src/github.com/golang/dep/gps/solver.go:927 +0x53f
github.com/golang/dep/gps.(*solver).createVersionQueue(0xc420576240, 0xc420455461, 0x14, 0x0, 0x0, 0xc420410850, 0x1, 0x1, 0x0, 0x0, ...)
	/private/tmp/dep-20180127-56413-19vc2ou/src/github.com/golang/dep/gps/solver.go:914 +0x955
github.com/golang/dep/gps.(*solver).solve(0xc420576240, 0x17e7e40, 0xc420014070, 0x0, 0xc4205b27e0, 0xc4205b2840)
	/private/tmp/dep-20180127-56413-19vc2ou/src/github.com/golang/dep/gps/solver.go:517 +0x5b0
github.com/golang/dep/gps.(*solver).Solve(0xc420576240, 0x17e7e40, 0xc420014070, 0xc42034b1a0, 0xc4200160de, 0x1e, 0xc42034ad20)
	/private/tmp/dep-20180127-56413-19vc2ou/src/github.com/golang/dep/gps/solver.go:457 +0xe4
main.(*initCommand).Run(0xc420157ed2, 0xc420059080, 0xc42000e1d0, 0x0, 0x0, 0x0, 0x0)
	/private/tmp/dep-20180127-56413-19vc2ou/src/github.com/golang/dep/cmd/dep/init.go:156 +0x5fc
main.(*Config).Run(0xc420058f60, 0xc420058f60)
	/private/tmp/dep-20180127-56413-19vc2ou/src/github.com/golang/dep/cmd/dep/main.go:210 +0x11cb
main.main()
	/private/tmp/dep-20180127-56413-19vc2ou/src/github.com/golang/dep/cmd/dep/main.go:52 +0x1fc