[2701] Added missing const in the function getting client_id.

diff --git a/src/lib/dhcp/duid.cc b/src/lib/dhcp/duid.cc
index f1c8866c1c86dcb1d4265ca5e445dedaf03f72ce..3b81453e913b48008f0144744c6261354141b6fa 100644 (file)
--- a/src/lib/dhcp/duid.cc
+++ b/src/lib/dhcp/duid.cc
@@ -91,7 +91,7 @@ ClientId::ClientId(const uint8_t *clientid, size_t len)
 }
 
 // Returns a copy of client-id data
-const std::vector<uint8_t> ClientId::getClientId() const {
+std::vector<uint8_t> ClientId::getClientId() const {
     return (duid_);
 }