doc: fix GSO guide as PDF

The PDF cannot be built because of some images integration being
forced as SVG. They are converted for PDF format, so the extension
must be a wildcard in the RST file.

Fixes: f6010c7655cc ("doc: add GSO programmer's guide")

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>

diff --git a/doc/guides/prog_guide/generic_segmentation_offload_lib.rst b/doc/guides/prog_guide/generic_segmentation_offload_lib.rst
index 4bbf01a..ef1de53 100644 (file)
--- a/doc/guides/prog_guide/generic_segmentation_offload_lib.rst
+++ b/doc/guides/prog_guide/generic_segmentation_offload_lib.rst
@@ -120,7 +120,7 @@ in :numref:`figure_gso-output-segment-format`.
 
 .. _figure_gso-output-segment-format:
 
-.. figure:: img/gso-output-segment-format.svg
+.. figure:: img/gso-output-segment-format.*
    :align: center
 
    Two-part GSO output segment
@@ -160,7 +160,7 @@ next input segment).
 
 .. _figure_gso-three-seg-mbuf:
 
-.. figure:: img/gso-three-seg-mbuf.svg
+.. figure:: img/gso-three-seg-mbuf.*
    :align: center
 
    Three-part GSO output segment