LINKTYPE_CAN_SOCKETCAN: add the CANXL_RRS bit.

That bit indicates whether the Remote Request Substitution bit is set
for a CAN XL frame.

Author: guyharris

htmlsrc/linktypes/LINKTYPE_CAN_SOCKETCAN.html

@@ -206,6 +206,7 @@ <h4 class="subtitle">Description</h4>
 </p>
 <ul>
   <li><code>CANXL_SEC</code> (<code>0x01</code>) - Simple Extended Content.</li>
+  <li><code>CANXL_RRS</code> (<code>0x02</code>) - Remote Request Substitution.</li>
   <li><code>CANXL_XLF</code> (<code>0x80</code>) - if set, the frame is a CAN XL frame; if not set,
 the frame is a CAN CC frame or a CAN FD frame.</li>
 </ul>

linktypes/LINKTYPE_CAN_SOCKETCAN.html

@@ -250,6 +250,7 @@ <h4 class="subtitle">Description</h4>
 </p>
 <ul>
   <li><code>CANXL_SEC</code> (<code>0x01</code>) - Simple Extended Content.</li>
+  <li><code>CANXL_RRS</code> (<code>0x02</code>) - Remote Request Substitution.</li>
   <li><code>CANXL_XLF</code> (<code>0x80</code>) - if set, the frame is a CAN XL frame; if not set,
 the frame is a CAN CC frame or a CAN FD frame.</li>
 </ul>