Fix go vet 1.25.4 "non-constant format string" issues

$ go version
go version go1.25.4 linux/amd64

$ go vet ./...
./init_dir.go:71:21: non-constant format string in call to (*github.com/rfjakob/gocryptfs/v2/internal/tlog.toggledLogger).Printf
./main.go:123:19: non-constant format string in call to (*github.com/rfjakob/gocryptfs/v2/internal/tlog.toggledLogger).Printf
./masterkey.go:29:20: non-constant format string in call to (*github.com/rfjakob/gocryptfs/v2/internal/tlog.toggledLogger).Printf
./masterkey.go:56:20: non-constant format string in call to (*github.com/rfjakob/gocryptfs/v2/internal/tlog.toggledLogger).Printf
./mount.go:415:20: non-constant format string in call to (*github.com/rfjakob/gocryptfs/v2/internal/tlog.toggledLogger).Printf
internal/tlog/log.go:76:18: non-constant format string in call to (*log.Logger).Printf
internal/syscallcompat/quirks.go:19:19: non-constant format string in call to (*github.com/rfjakob/gocryptfs/v2/internal/tlog.toggledLogger).Printf

1 files changed, 1 insertions, 1 deletions

diff --git a/main.go b/main.go
index cd643b5..62a7985 100644
--- a/main.go
+++ b/main.go
@@ -120,7 +120,7 @@ func changePassword(args *argContainer) {
 		tlog.Fatal.Println(err)
 		os.Exit(exitcodes.WriteConf)
 	}
-	tlog.Info.Printf(tlog.ColorGreen + "Password changed." + tlog.ColorReset)
+	tlog.Info.Println(tlog.ColorGreen + "Password changed." + tlog.ColorReset)
 }
 
 func main() {