ssh/terminal: replace with a golang.org/x/term wrapper

The package moved to x/term in CL 258001.

Fixes golang/go#31044

Change-Id: I9d39bfb6f54f09de60e2669fb0d939968af79b40
Reviewed-on: https://go-review.googlesource.com/c/crypto/+/258003
Run-TryBot: Filippo Valsorda <[email protected]>
TryBot-Result: Go Bot <[email protected]>
Reviewed-by: Katie Hockman <[email protected]>
Trust: Filippo Valsorda <[email protected]>

Author: FiloSottile

Diff for: go.mod

@@ -4,5 +4,6 @@ go 1.11
 
 require (
 	golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3
-	golang.org/x/sys v0.0.0-20190412213103-97732733099d
+	golang.org/x/sys v0.0.0-20191026070338-33540a1f6037
+	golang.org/x/term v0.0.0-20201113234701-d7a72108b828
 )

Diff for: go.sum

@@ -2,7 +2,9 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACk
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3 h1:0GoQqolDA55aaLxZyTzK/Y2ePZzZTUrRacwib7cNsYQ=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190412213103-97732733099d h1:+R4KGOnez64A81RvjARKc4UT5/tI9ujCIVX+P5KiHuI=
-golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191026070338-33540a1f6037 h1:YyJpGZS1sBuBCzLAR1VEpK193GlqGZbnPFnPV/5Rsb4=
+golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/term v0.0.0-20201113234701-d7a72108b828 h1:htWEtQEuEVJ4tU/Ngx7Cd/4Q7e3A5Up1owgyBtVsTwk=
+golang.org/x/term v0.0.0-20201113234701-d7a72108b828/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=