[PATCH] doc: remove reference to pkt.next

[Stephen Hemminger]

The pkt union in mbuf was removed way back in 2014 but there
still was one leftover in the mbuf figure.

Fixes: 9aaccf1abdb2 ("mbuf: remove rte_ctrlmbuf")

Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
---
 doc/guides/prog_guide/img/mbuf1.svg | 2 +-
 doc/guides/prog_guide/img/mbuf2.svg | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/doc/guides/prog_guide/img/mbuf1.svg 
b/doc/guides/prog_guide/img/mbuf1.svg
index a08bf3b6c0..111a874c00 100644
--- a/doc/guides/prog_guide/img/mbuf1.svg
+++ b/doc/guides/prog_guide/img/mbuf1.svg
@@ -487,7 +487,7 @@
          sodipodi:role="line"
          id="tspan5256"
          x="59.842155"
-         y="282.37683">m-&gt;pkt.next = NULL</tspan></text>
+         y="282.37683">m-&gt;next = NULL</tspan></text>
     <text
        xml:space="preserve"
        
style="font-size:10px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream
 Vera Sans"
diff --git a/doc/guides/prog_guide/img/mbuf2.svg 
b/doc/guides/prog_guide/img/mbuf2.svg
index f6fdb54002..6a80cbc200 100644
--- a/doc/guides/prog_guide/img/mbuf2.svg
+++ b/doc/guides/prog_guide/img/mbuf2.svg
@@ -1074,7 +1074,7 @@
          sodipodi:role="line"
          id="tspan5256-8"
          x="527.19458"
-         y="628.45935">m-&gt;pkt.next = NULL</tspan></text>
+         y="628.45935">m-&gt;next = NULL</tspan></text>
     <text
        xml:space="preserve"
        
style="font-size:10px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream
 Vera Sans"
@@ -1084,7 +1084,7 @@
          sodipodi:role="line"
          id="tspan5256-8-3"
          x="330.50363"
-         y="628.45935">m-&gt;pkt.next = mseg3</tspan></text>
+         y="628.45935">m-&gt;next = mseg3</tspan></text>
     <text
        xml:space="preserve"
        
style="font-size:10px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream
 Vera Sans"
@@ -1094,7 +1094,7 @@
          sodipodi:role="line"
          id="tspan5256-8-3-4"
          x="144.79388"
-         y="628.45935">m-&gt;pkt.next = mseg2</tspan></text>
+         y="628.45935">m-&gt;next = mseg2</tspan></text>
     <text
        xml:space="preserve"
        
style="font-size:10px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream
 Vera Sans"
-- 
2.43.0