app-text/docbook-xsl-stylesheets: Bump revision number to force rebuild.

BUG=chromium:1161405
TEST=CQ passes

Change-Id: I76b3635f5ecbdc6b79de79dff9902ed2a0369da2
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2602316
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Commit-Queue: Allen Webb <allenwebb@google.com>
Tested-by: Furquan Shaikh <furquan@chromium.org>
diff --git a/app-text/docbook-xsl-stylesheets/docbook-xsl-stylesheets-1.79.1-r3.ebuild b/app-text/docbook-xsl-stylesheets/docbook-xsl-stylesheets-1.79.1-r3.ebuild
new file mode 120000
index 0000000..ede9766
--- /dev/null
+++ b/app-text/docbook-xsl-stylesheets/docbook-xsl-stylesheets-1.79.1-r3.ebuild
@@ -0,0 +1 @@
+docbook-xsl-stylesheets-1.79.1-r2.ebuild
\ No newline at end of file