Update vendored dependencies.

go.mod

@@ -6,5 +6,5 @@ require (
 	github.com/gabriel-vasile/mimetype v1.3.1
 	github.com/mattn/go-xmpp v0.0.0-20210723025538-3871461df959
 	github.com/pborman/getopt/v2 v2.1.0
-	golang.org/x/net v0.0.0-20210908191846-a5e095526f91 // indirect
+	golang.org/x/net v0.0.0-20210917221730-978cfadd31cf // indirect
 )

go.sum

@@ -4,10 +4,9 @@ github.com/mattn/go-xmpp v0.0.0-20210723025538-3871461df959 h1:heUerLk4jOhweir4O
 github.com/mattn/go-xmpp v0.0.0-20210723025538-3871461df959/go.mod h1:Cs5mF0OsrRRmhkyOod//ldNPOwJsrBvJ+1WRspv0xoc=
 github.com/pborman/getopt/v2 v2.1.0 h1:eNfR+r+dWLdWmV8g5OlpyrTYHkhVNxHBdN2cCrJmOEA=
 github.com/pborman/getopt/v2 v2.1.0/go.mod h1:4NtW75ny4eBw9fO1bhtNdYTlZKYX5/tBLtsOpwKIKd0=
-golang.org/x/net v0.0.0-20210505024714-0287a6fb4125 h1:Ugb8sMTWuWRC3+sz5WeN/4kejDx9BvIwnPUiJBjJE+8=
 golang.org/x/net v0.0.0-20210505024714-0287a6fb4125/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20210908191846-a5e095526f91 h1:E8wdt+zBjoxD3MA65wEc3pl25BsTi7tbkpwc4ANThjc=
-golang.org/x/net v0.0.0-20210908191846-a5e095526f91/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20210917221730-978cfadd31cf h1:R150MpwJIv1MpS0N/pc+NhTM8ajzvlmxlY5OYsrevXQ=
+golang.org/x/net v0.0.0-20210917221730-978cfadd31cf/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=

vendor/github.com/pborman/getopt/v2/set.go

@@ -43,9 +43,9 @@ type Set struct {
 
 	usage func() // usage should print the programs usage and exit.
 
-	shortOptions   map[rune]*option
-	longOptions    map[string]*option
-	options        optionList
+	shortOptions map[rune]*option
+	longOptions  map[string]*option
+	options      optionList
 	requiredGroups []string
 }
 

vendor/modules.txt

@@ -7,6 +7,6 @@ github.com/gabriel-vasile/mimetype/internal/magic
 github.com/mattn/go-xmpp
 # github.com/pborman/getopt/v2 v2.1.0
 github.com/pborman/getopt/v2
-# golang.org/x/net v0.0.0-20210908191846-a5e095526f91
+# golang.org/x/net v0.0.0-20210917221730-978cfadd31cf
 golang.org/x/net/html
 golang.org/x/net/html/atom