fix wrong git ignore

internal/pdf/cmap/primitives.go

@@ -0,0 +1,43 @@
+package cmap
+
+type cmapObject interface {
+}
+
+type cmapName struct {
+	Name string
+}
+
+type cmapOperand struct {
+	Operand string
+}
+
+type cmapHexString struct {
+	numBytes int // original number of bytes in the raw representation
+	b        []byte
+}
+
+type cmapString struct {
+	String string
+}
+
+type cmapArray struct {
+	Array []cmapObject
+}
+
+type cmapDict struct {
+	Dict map[string]cmapObject
+}
+
+type cmapFloat struct {
+	val float64
+}
+
+type cmapInt struct {
+	val int64
+}
+
+func makeDict() cmapDict {
+	d := cmapDict{}
+	d.Dict = map[string]cmapObject{}
+	return d
+}