drm/doc: Move bridge link target to the right place

I screwed up a rebase somehow.

v2: Drop bogus hunk.

v3: Really drop bogus hunk (Lubomir).

Cc: Lubomir Rintel <lkundrak@v3.sk>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190111164048.29067-4-daniel.vetter@ffwll.ch
diff --git a/Documentation/gpu/drm-kms-helpers.rst b/Documentation/gpu/drm-kms-helpers.rst
index 7a3fc56..fbd11b2 100644
--- a/Documentation/gpu/drm-kms-helpers.rst
+++ b/Documentation/gpu/drm-kms-helpers.rst
@@ -116,8 +116,6 @@
 .. kernel-doc:: drivers/gpu/drm/drm_fb_cma_helper.c
    :export:
 
-.. _drm_bridges:
-
 Framebuffer GEM Helper Reference
 ================================
 
@@ -127,6 +125,8 @@
 .. kernel-doc:: drivers/gpu/drm/drm_gem_framebuffer_helper.c
    :export:
 
+.. _drm_bridges:
+
 Bridges
 =======