duid: document we don't create a duid from system uuid by default

Fixes #496

Author: rsmarples

src/dhcpcd.8.in

@@ -24,7 +24,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd June 17, 2024
+.Dd April 15, 2025
 .Dt DHCPCD 8
 .Os
 .Sh NAME
@@ -269,8 +269,7 @@ instead of the default
 .Pa @SCRIPT@ .
 .It Fl D , Fl Fl duid Op Ar ll | lt | uuid | value
 Use a DHCP Unique Identifier.
-If a system UUID is available, that will be used to create a DUID-UUID,
-otherwise if persistent storage is available then a DUID-LLT
+If persistent storage is available then a DUID-LLT
 (link local address + time) is generated,
 otherwise DUID-LL is generated (link local address).
 The DUID type can be hinted as an optional parameter if the file

src/dhcpcd.conf.5.in

@@ -24,7 +24,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd February 24, 2025
+.Dd April 15, 2025
 .Dt DHCPCD.CONF 5
 .Os
 .Sh NAME
@@ -215,8 +215,7 @@ sends a default
 of the hardware family and the hardware address.
 .It Ic duid Op ll | lt | uuid | value
 Use a DHCP Unique Identifier.
-If a system UUID is available, that will be used to create a DUID-UUID,
-otherwise if persistent storage is available then a DUID-LLT
+If persistent storage is available then a DUID-LLT
 (link local address + time) is generated,
 otherwise DUID-LL is generated (link local address).
 The DUID type can be hinted as an optional parameter if the file