setup_board: explicitly perform all package moves

For some reason package moves are not handled automatically in the board
build roots. Add explicit calls to emaint to update cached binary
packages, installed packages, and the world file.

setup_board

@@ -89,7 +89,7 @@ generate_all_wrappers() {
   info "Generating wrapper scripts"
 
   for wrapper in 'emerge --root-deps' ebuild eclean equery portageq \
-                 qcheck qfile qlist; do
+                 qcheck qfile qlist emaint; do
     _generate_wrapper ${wrapper}
   done
 
@@ -266,6 +266,12 @@ sudo ln -sfT ${BOARD_ROOT}/usr/lib/debug /usr/lib/debug/${BOARD_ROOT}
 
 generate_all_wrappers
 
+# Unclear why this is required but it doesn't happen automatically
+info "Performing package updates..."
+${EMAINT_WRAPPER} --fix movebin
+${EMAINT_WRAPPER} --fix moveinst
+${EMAINT_WRAPPER} --fix world
+
 if [[ ${FLAGS_regen_configs} -eq ${FLAGS_FALSE} ]]; then
   EMERGE_FLAGS="--select --quiet --root-deps=rdeps"
   if [[ "${FLAGS_jobs}" -ne -1 ]]; then