look up BOARD automatically

diff --git a/.bin/cros-board b/.bin/cros-board
index 3836746255c6f72d614befaf5777a17f243551f0..93f1bd65b65cf7133e012b20b9c55061eda6fd70 100755 (executable)
--- a/.bin/cros-board
+++ b/.bin/cros-board
@@ -3,8 +3,9 @@
 die() { eerror "$*"; exit 1; }
 set -e
 
-cd ${HOME}/trunk/src/scripts/
+cd "${HOME}/trunk/src/scripts/"
 
+: ${BOARD:=`cat .default_board 2>/dev/null`}
 if [[ -z ${BOARD} ]] ; then
        die "missing BOARD"
 fi