container driver: copy ca and user tls registries certs

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

vendor/github.com/pelletier/go-toml/position.go

@@ -0,0 +1,29 @@
+// Position support for go-toml
+
+package toml
+
+import (
+	"fmt"
+)
+
+// Position of a document element within a TOML document.
+//
+// Line and Col are both 1-indexed positions for the element's line number and
+// column number, respectively.  Values of zero or less will cause Invalid(),
+// to return true.
+type Position struct {
+	Line int // line within the document
+	Col  int // column within the line
+}
+
+// String representation of the position.
+// Displays 1-indexed line and column numbers.
+func (p Position) String() string {
+	return fmt.Sprintf("(%d, %d)", p.Line, p.Col)
+}
+
+// Invalid returns whether or not the position is valid (i.e. with negative or
+// null values)
+func (p Position) Invalid() bool {
+	return p.Line <= 0 || p.Col <= 0
+}