oci/caps: rename some vars that conflicted with imports / built-ins

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

oci/caps/utils.go

@@ -12,14 +12,14 @@ var capabilityList Capabilities
 
 func init() {
 	last := capability.CAP_LAST_CAP
-	for _, cap := range capability.List() {
-		if cap > last {
+	for _, c := range capability.List() {
+		if c > last {
 			continue
 		}
 		capabilityList = append(capabilityList,
 			&CapabilityMapping{
-				Key:   "CAP_" + strings.ToUpper(cap.String()),
-				Value: cap,
+				Key:   "CAP_" + strings.ToUpper(c.String()),
+				Value: c,
 			},
 		)
 	}
@@ -46,8 +46,8 @@ func (c *CapabilityMapping) String() string {
 // GetAllCapabilities returns all of the capabilities
 func GetAllCapabilities() []string {
 	output := make([]string, len(capabilityList))
-	for i, capability := range capabilityList {
-		output[i] = capability.String()
+	for i, c := range capabilityList {
+		output[i] = c.String()
 	}
 	return output
 }