doc: remove qemu_capsule_update from index

Commit 316ab801c0d9 ("doc: Update CapsuleUpdate READMEs") deleted file
doc/board/emulation/qemu_capsule_update.rst. Update the index. this avoids

    doc/board/emulation/index.rst:6: WARNING:
    toctree contains reference to nonexisting document
    'board/emulation/qemu_capsule_update'

Fixes: 316ab801c0d9 ("doc: Update CapsuleUpdate READMEs")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

diff --git a/doc/board/emulation/index.rst b/doc/board/emulation/index.rst
index be66b6bb672c85b8d1a822146be11987a0708bb5..b5b6c3fa0de25d2f81d0d0a667fb5c5c9e7141fe 100644 (file)
--- a/doc/board/emulation/index.rst
+++ b/doc/board/emulation/index.rst
@@ -11,4 +11,3 @@ Emulation
    qemu-ppce500
    qemu-riscv
    qemu-x86
-   qemu_capsule_update