bitbake: Fix icon paths that were mismerged

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/lib/bb/ui/icons/indicators/add.png b/bitbake/lib/bb/ui/icons/indicators/add.png
similarity index 100%
rename from lib/bb/ui/icons/indicators/add.png
rename to bitbake/lib/bb/ui/icons/indicators/add.png

diff --git a/lib/bb/ui/icons/indicators/remove.png b/bitbake/lib/bb/ui/icons/indicators/remove.png
similarity index 100%
rename from lib/bb/ui/icons/indicators/remove.png
rename to bitbake/lib/bb/ui/icons/indicators/remove.png