bitbake: toaster: export BBBASEDIR variable

This variable will be used in localhost controller code
to determine correct bitbake location, so it has to be
exported.

(Bitbake rev: 429d47325aadb74d476e5b7f4738f2dfe26cde95)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Michael Wood <michael.g.wood@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/bin/toaster

@@ -101,6 +101,7 @@ stop_system()
     unset TOASTER_CONF
     unset TOASTER_DIR
     unset BITBAKE_UI
+    unset BBBASEDIR
     trap - SIGHUP
     #trap - SIGCHLD
     INSTOPSYSTEM=0
@@ -131,7 +132,7 @@ else
     TOASTER=$0
 fi
 
-BBBASEDIR=`dirname $TOASTER`/..
+export BBBASEDIR=`dirname $TOASTER`/..
 MANAGE=$BBBASEDIR/lib/toaster/manage.py
 OEROOT=`dirname $TOASTER`/../..